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If you are looking for the perfect irish baby boy name that . You are in luck! We have collected the ultimate list of irish baby boy name beginning with to make your baby name hunt easy and delightful. At the time of considering what name to give your baby, Life care legacy present popular irish baby boy names that make strong and unique names for your babies. irish baby names starting with have noway been further popular! Discover rare baby boy name, the stylish options for boy middle names that start with E, and more! And if you love these boy names and want to explore the other letters of the ABC, check out our complete list of irish boy names from A-Z.
| SL. | NAME | LISTEN | See | |
|---|---|---|---|---|
| 1. | Aaron | Mountain of Strength, Exalted One | Meaning & Detail | |
| 2. | Aban | Bloom of Love, Little Abbot | Meaning & Detail | |
| 3. | Abban | Abbot, White | Meaning & Detail | |
| 4. | Abbot | Father, Priest | Meaning & Detail | |
| 5. | Abel | Breathing, Breath, High-born and | Meaning & Detail | |
| 6. | Abharrach | Add Meaning | Meaning & Detail | |
| 7. | Abhartach | For Dwarf | Meaning & Detail | |
| 8. | Abracham | Form of Abraham | Meaning & Detail | |
| 9. | Acobhran | Translation of Latin Desiderius | Meaning & Detail | |
| 10. | Adam | Red Earth, First Human being | Meaning & Detail | |
| 11. | Adamnan | Little Adam, Name of an Abbot | Meaning & Detail | |
| 12. | Adanodan | Earth, To be Red, Man | Meaning & Detail | |
| 13. | Adare | From the Ford of the Oak Tree | Meaning & Detail | |
| 14. | Adhamh | Son of the Red Earth, In the Bible | Meaning & Detail | |
| 15. | Adhamhnan | Little Adam, Variant of Adamnan | Meaning & Detail | |
| 16. | Adomnan | Fearful One | Meaning & Detail | |
| 17. | Aeary | Scholar | Meaning & Detail | |
| 18. | Aeda | Of Aed | Meaning & Detail | |
| 19. | Aedin | A Young Fiery One | Meaning & Detail | |
| 20. | Aeneas | He who is Praised, To Praise | Meaning & Detail | |
| 21. | Aengus | Exceptionally Strong, One Vigour | Meaning & Detail | |
| 22. | Affiath | Name of a Saint | Meaning & Detail | |
| 23. | Aghaistin | Great, The Max, Expansive | Meaning & Detail | |
| 24. | Aghamore | From the Great Field | Meaning & Detail | |
| 25. | Aguistin | Worthy of Respect, Majestic | Meaning & Detail | |
| 26. | Agustin | Great, Magnificent, Worthy of | Meaning & Detail | |
| 27. | Ahana | Gain | Meaning & Detail | |
| 28. | Ahearn | Lord of the Horses, A Horsekeeper | Meaning & Detail | |
| 29. | Ahi | Fawn, Serpent, Cloud, Water, Sun | Meaning & Detail | |
| 30. | Ahmed | Leader, One who is Praise Worthy | Meaning & Detail | |
| 31. | Aibhistin | Dignified, Holy, August | Meaning & Detail | |
| 32. | Aichear | Sharp, Fierce, Keen | Meaning & Detail | |
| 33. | Aicher | Sharp, Fierce, Keen | Meaning & Detail | |
| 34. | Aichlinn | A Form of Echlin | Meaning & Detail | |
| 35. | Aidrian | From the Adriatic | Meaning & Detail | |
| 36. | Ailbhis | All Knowing, Name of Saint | Meaning & Detail | |
| 37. | Ailean | Fair, Handsome, Rock, Comely | Meaning & Detail | |
| 38. | Ailella | An Elf, A Sprite | Meaning & Detail | |
| 39. | Ailen | Made of Oak, Handsome | Meaning & Detail | |
| 40. | Aileran | Name of a Saint, Wise One | Meaning & Detail | |
| 41. | Ailfred | Magical Counsel, Elf | Meaning & Detail | |
| 42. | Ailill | A Sprite, An Elf, Mythical King of | Meaning & Detail | |
| 43. | Ailin | Fair, Handsome, Rock, Comely | Meaning & Detail | |
| 44. | Ailithir | A Pilgrim | Meaning & Detail | |
| 45. | Aindiles | An Adopted, Affiliated Child, A | Meaning & Detail | |
| 46. | Aindreas | Masculine, Strong, Manly | Meaning & Detail | |
| 47. | Aindrias | Warrior, Brave, Man, Strong | Meaning & Detail | |
| 48. | Aindriu | Strong, Brave, Manly, Warrior | Meaning & Detail | |
| 49. | Aineislis | Glorious Stand | Meaning & Detail | |
| 50. | Ainle | Champion | Meaning & Detail | |
| 51. | Ainmere | Leader, Great / Wicked Lord | Meaning & Detail | |
| 52. | Ainmire | Leader, Great / Wicked Lord | Meaning & Detail | |
| 53. | Ainnle | One of the Sons of Usna, Fierce | Meaning & Detail | |
| 54. | Airard | Tall | Meaning & Detail | |
| 55. | Airdgal | High Valour | Meaning & Detail | |
| 56. | Airdin | Diminutive of Artgal / Ardgar | Meaning & Detail | |
| 57. | Airechtach | Having Many Followers | Meaning & Detail | |
| 58. | Airt | A Bear, A Champion, Stone | Meaning & Detail | |
| 59. | Aizen | Powerful and Complete, Of Buddhist | Meaning & Detail | |
| 60. | Alabhaois | Famous Soldier | Meaning & Detail | |
| 61. | Alahhaois | Famous Soldier | Meaning & Detail | |
| 62. | Alaios | Fame, War | Meaning & Detail | |
| 63. | Alan | God of Shine, Handsome, Cheerful | Meaning & Detail | |
| 64. | Alano | Rock, Comely, Handsome | Meaning & Detail | |
| 65. | Alanson | Rock, Comely, Son of Allan | Meaning & Detail | |
| 66. | Alaois | Famous Warrior | Meaning & Detail | |
| 67. | Alasdair | A Scottish Gaelic Similar to | Meaning & Detail | |
| 68. | Alastar | Protector of Mankind | Meaning & Detail | |
| 69. | Alaster | Defender of Man, Man's Defender | Meaning & Detail | |
| 70. | Alastrann | Defender / Helper for Mankind | Meaning & Detail | |
| 71. | Albert | Noble and Bright, Highborn | Meaning & Detail | |
| 72. | Alby | A City on a White Hill, White | Meaning & Detail | |
| 73. | Aleel | Valiant Leader | Meaning & Detail | |
| 74. | Alen | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 75. | Alex | Form of Alexander, Helper and | Meaning & Detail | |
| 76. | Alfred | Wise Counsellor, Name of a King | Meaning & Detail | |
| 77. | Alhan | Good Voice, Pale | Meaning & Detail | |
| 78. | Alin | Fair, Handsome, Noble, Rock | Meaning & Detail | |
| 79. | Alister | Defender of Mankind, Warrior | Meaning & Detail | |
| 80. | Allain | Little Rock, Peace, Harmony | Meaning & Detail | |
| 81. | Allan | Harmony, Stone, Noble, Fair | Meaning & Detail | |
| 82. | Allayne | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 83. | Allen | Form of Alan, Noble, Comely | Meaning & Detail | |
| 84. | Alleyn | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 85. | Alleyne | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 86. | Allin | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 87. | Allister | Warrior, Variant of Alexander | Meaning & Detail | |
| 88. | Allon | An Oak, Strong, Rock, Comely, Oak | Meaning & Detail | |
| 89. | Allyn | Handsome, Comely, Little Rock | Meaning & Detail | |
| 90. | Alon | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 91. | Aloys | Famous Warrior | Meaning & Detail | |
| 92. | Aloysius | Renowned Warrior, Fame and War, A | Meaning & Detail | |
| 93. | Alphonsus | Common in Spain since the th | Meaning & Detail | |
| 94. | Alroy | Red Haired, King, Royal | Meaning & Detail | |
| 95. | Alsandair | Protector / Defender of Mankind | Meaning & Detail | |
| 96. | Alsander | Helper of Man | Meaning & Detail | |
| 97. | Alstrom | Alder River | Meaning & Detail | |
| 98. | Altan | Red Rising Sun, Red Dawn | Meaning & Detail | |
| 99. | Alun | Rock, Comely, Harmony, Stone | Meaning & Detail | |
| 100. | Alusdar | Left Handed | Meaning & Detail | |
| 101. | Alva | Noble Friend, Elf, Brilliance | Meaning & Detail | |
| 102. | Amalgith | Ancestor's Descendant | Meaning & Detail | |
| 103. | Ambros | Ever-living, Divine, Immortal | Meaning & Detail | |
| 104. | Ambrose | To be Immortal, Ever-living | Meaning & Detail | |
| 105. | Amery | Industrious, Industrious Leader | Meaning & Detail | |
| 106. | Amhalgaidh | Son of Amhalghadh | Meaning & Detail | |
| 107. | Amhlaoibh | Irish Form of Olaf | Meaning & Detail | |
| 108. | Amlaib | Ancestor's Heirloom | Meaning & Detail | |
| 109. | Amnchadh | Brave | Meaning & Detail | |
| 110. | Amon | Faithful, True, Educator, Builder | Meaning & Detail | |
| 111. | Anaslis | Glorious Position, Stand of Glory | Meaning & Detail | |
| 112. | Anastas | Resurrection, Springtime, A th | Meaning & Detail | |
| 113. | Andrea | Brave, Masculine, Manly, Beautiful | Meaning & Detail | |
| 114. | Andreas | Brave, Of a Man, Warrior | Meaning & Detail | |
| 115. | Andrew | Manly, Masculine, Warrior, Manly | Meaning & Detail | |
| 116. | Aneas | To Praise, Praiseworthy | Meaning & Detail | |
| 117. | Angel | Messenger of God, Angel, Messenger | Meaning & Detail | |
| 118. | Angelo | God's Messenger, Angel | Meaning & Detail | |
| 119. | Angus | Unique Choice, Exceptional | Meaning & Detail | |
| 120. | Anla | An Early Sun God | Meaning & Detail | |
| 121. | Anlon | Champion | Meaning & Detail | |
| 122. | Anluan | Champion | Meaning & Detail | |
| 123. | Anlun | Hero, Champion | Meaning & Detail | |
| 124. | Anmcha | Brave | Meaning & Detail | |
| 125. | Anmchaid | Spirited Equated | Meaning & Detail | |
| 126. | Ann | Graceful, Merciful, Name of a | Meaning & Detail | |
| 127. | Annaduff | From the Black Marsh | Meaning & Detail | |
| 128. | Annraoi | Rules, Estate | Meaning & Detail | |
| 129. | Anntoin | Beyond Price, Invaluable | Meaning & Detail | |
| 130. | Anraoi | Lord of the Manor, House Owner | Meaning & Detail | |
| 131. | Antain | Inestimable, Priceless | Meaning & Detail | |
| 132. | Antaine | Invaluable | Meaning & Detail | |
| 133. | Antoin | Beyond Praise, Priceless | Meaning & Detail | |
| 134. | Antoine | Worthy of Admiration, Inestimable | Meaning & Detail | |
| 135. | Anu | An Atom, Angel, Messenger of God | Meaning & Detail | |
| 136. | Anuj | Younger Brother, Lord Ganesha | Meaning & Detail | |
| 137. | Aodh | Flame, Fire | Meaning & Detail | |
| 138. | Aodha | Derived from Aodh, Fiery, Water | Meaning & Detail | |
| 139. | Aodhagan | Dark, Ardent, Of the Sun God, Fire | Meaning & Detail | |
| 140. | Aodhaigh | Fiery, Derived from Aodh | Meaning & Detail | |
| 141. | Aoghgan | Diminutive Form of Aedh | Meaning & Detail | |
| 142. | Aoidhghean | Born of Fire / Aed | Meaning & Detail | |
| 143. | Aolu | Combination of Aed / Lug | Meaning & Detail | |
| 144. | Aona | Name of Celtic God | Meaning & Detail | |
| 145. | Aonas | Name of Celtic God | Meaning & Detail | |
| 146. | Aonghus | Exceptionally Strong, Strength | Meaning & Detail | |
| 147. | Arainn | Name of Islands, The Western Coast | Meaning & Detail | |
| 148. | Aralt | Army Ruler, Leader | Meaning & Detail | |
| 149. | Ardan | A Hill, High, Aspiration | Meaning & Detail | |
| 150. | Ardgal | High Valour | Meaning & Detail | |
| 151. | Ardghal | Bear like Valour, High | Meaning & Detail | |
| 152. | Ardin | Burning with Enthusiasm, Fiery | Meaning & Detail | |
| 153. | Arfat | Place of Pilgrimage | Meaning & Detail | |
| 154. | Argal | A Species of Wild Sheep, High | Meaning & Detail | |
| 155. | Argyle | From the Land of the Gauls / Irish | Meaning & Detail | |
| 156. | Arian | Spares, Pledge, Oath, Golden Life | Meaning & Detail | |
| 157. | Aries | The Ram, Pledge, Oath, The Greek | Meaning & Detail | |
| 158. | Arlen | Oath, Pledge | Meaning & Detail | |
| 159. | Arlin | Pledge, Oath | Meaning & Detail | |
| 160. | Arllen | Oath, Pledge | Meaning & Detail | |
| 161. | Arlyn | Oath, Pledge | Meaning & Detail | |
| 162. | Arnold | As Powerful as an Eagle | Meaning & Detail | |
| 163. | Arrlen | Oath, Pledge | Meaning & Detail | |
| 164. | Art | Rock, Bear, Adherent of the | Meaning & Detail | |
| 165. | Artan | The Eagle, Thor, Name of Dariush's | Meaning & Detail | |
| 166. | Artgal | Great Valour | Meaning & Detail | |
| 167. | Arther | Bear, Rock, Noble Strength, A Bear | Meaning & Detail | |
| 168. | Arthur | Noble, Bear, Rock, Noble Strength | Meaning & Detail | |
| 169. | Artt | Bear, Stone | Meaning & Detail | |
| 170. | Artuir | Son of Arthur | Meaning & Detail | |
| 171. | Artur | Bear, Rock, Thor, The Eagle, Bear | Meaning & Detail | |
| 172. | Arturo | Noble, Strong as a Bear, Bear | Meaning & Detail | |
| 173. | Asa | Healer, Starting Life at Dawn, A | Meaning & Detail | |
| 174. | Assan | Waterfall | Meaning & Detail | |
| 175. | Atty | Strong as Bear | Meaning & Detail | |
| 176. | Aubrey | Bearlike, Elf Ruler / Power, Ruler | Meaning & Detail | |
| 177. | Audan | Deserted, Desolate, Old Friend | Meaning & Detail | |
| 178. | Augustin | Form of Augustus, Revered | Meaning & Detail | |
| 179. | Augustine | Exalted, Majestic, Dignity | Meaning & Detail | |
| 180. | Auley | Form of Olaf | Meaning & Detail | |
| 181. | Auliffe | Form of Olaf | Meaning & Detail | |
| 182. | Austin | Exalted, Great, Magnificent | Meaning & Detail | |
| 183. | Avitoria | Add Meaning | Meaning & Detail | |
| 184. | Avlock | Like an Apple Tree | Meaning & Detail | |
| 185. | Avonmore | From the Great River | Meaning & Detail | |
| 186. | Avra | Father of a Multitude | Meaning & Detail | |
| 187. | Awley | Ancestor's Descendant | Meaning & Detail | |
| 188. | Awlif | Ancestor's Descendant | Meaning & Detail | |
| 189. | Awnan | Little Adam | Meaning & Detail | |
| 190. | Awv | Man from the Red Earth | Meaning & Detail | |
| 191. | Ayamonn | Wealthy Protector, Teacher | Meaning & Detail | |
| 192. | Aylu | Combination of Aed / Lug | Meaning & Detail | |
| 193. | Ayvar | Strong as a Bear | Meaning & Detail | |
| 194. | Baetan | Valorous, Galach, Vain | Meaning & Detail | |
| 195. | Baeth | Vain, Wanton, Reckless | Meaning & Detail | |
| 196. | Baethgalach | Vain, Valorous, Galach | Meaning & Detail | |
| 197. | Baethine | Vain, Wanton, Reckless | Meaning & Detail | |
| 198. | Bagawn | Small Lad, Little Man | Meaning & Detail | |
| 199. | Bailey | Administrator, Steward, Public | Meaning & Detail | |
| 200. | Bailintin | Valiant | Meaning & Detail | |
| 201. | Bain | White, Pale Bridge | Meaning & Detail | |
| 202. | Bainbridge | Useful Bridge, Pale Bridge | Meaning & Detail | |
| 203. | Baird | Poet, One who Sings Ballads, Bard | Meaning & Detail | |
| 204. | Bairee | Sharp, Pointed | Meaning & Detail | |
| 205. | Bairre | Sharp, Pointed | Meaning & Detail | |
| 206. | Bairrfhionn | Hair, With Fair Head, Marksman | Meaning & Detail | |
| 207. | Bairrfhoinn | Handsome | Meaning & Detail | |
| 208. | Bairrionn | Fair Haired | Meaning & Detail | |
| 209. | Bairthmead | Farmer, Son of Talmai | Meaning & Detail | |
| 210. | Bairtlimead | Son of Talmai | Meaning & Detail | |
| 211. | Baiscend | Round Head | Meaning & Detail | |
| 212. | Ballinamore | From the Great River | Meaning & Detail | |
| 213. | Ballindeny | From the Town of Oak Wood | Meaning & Detail | |
| 214. | Banan | White, Slayer | Meaning & Detail | |
| 215. | Banning | Small and Fair, One who Reads the | Meaning & Detail | |
| 216. | Bantry | Descendants of, Place of, Beann's | Meaning & Detail | |
| 217. | Baodan | Vain, Valorous, Galach | Meaning & Detail | |
| 218. | Baoithine | Vain, Reckless, Wanton, Diminutive | Meaning & Detail | |
| 219. | Baolach | Vain, Valorous, Galach | Meaning & Detail | |
| 220. | Baoth | Vain, Wanton, Reckless | Meaning & Detail | |
| 221. | Baptist | To Dip, Baptist, Dipping in Water | Meaning & Detail | |
| 222. | Barack | Thunder, In Vain, Soldier | Meaning & Detail | |
| 223. | Barclay | From the Birch-tree Meadow, Meadow | Meaning & Detail | |
| 224. | Bard | Battle against Peace, Poet | Meaning & Detail | |
| 225. | Bardan | Lives near the Boar's Den, From | Meaning & Detail | |
| 226. | Barde | One who Sings Ballads | Meaning & Detail | |
| 227. | Bardon | Minstrel, Singer-poet, Barley | Meaning & Detail | |
| 228. | Barhan | Sharp, Pointed, Strong, Vigorous | Meaning & Detail | |
| 229. | Barhart | Intelligent Army | Meaning & Detail | |
| 230. | Barley | Woodland Clearing, Grower or | Meaning & Detail | |
| 231. | Barnaby | Son of Consolation, Prophet, Son | Meaning & Detail | |
| 232. | Barney | From the Land that was Burned | Meaning & Detail | |
| 233. | Barock | Sharp, Pointed | Meaning & Detail | |
| 234. | Barr | Gateway, Form of Barretta, A Cap | Meaning & Detail | |
| 235. | Barra | Fair Head, Spear, Marksman, White | Meaning & Detail | |
| 236. | Barram | Handsome | Meaning & Detail | |
| 237. | Barrfind | With Fair Head, Hair | Meaning & Detail | |
| 238. | Barrie | Lives at the Barrier, Fair-haired | Meaning & Detail | |
| 239. | Barrington | A Troublesome Tribe or Person | Meaning & Detail | |
| 240. | Barrocunas | Dog Head | Meaning & Detail | |
| 241. | Barry | Marksman, From the Land that was | Meaning & Detail | |
| 242. | Bartel | Rich in Land, From the Barley | Meaning & Detail | |
| 243. | Bartholomew | A Son that Suspends the Waters | Meaning & Detail | |
| 244. | Bary | Form of Barry, Dweller of the | Meaning & Detail | |
| 245. | Basant | Spring, Season of Spring, Happy | Meaning & Detail | |
| 246. | Basil | Imperial, Monarchic, Kingly | Meaning & Detail | |
| 247. | Bat | Ploughman, Abounding in Furrows | Meaning & Detail | |
| 248. | Batt | Ploughman | Meaning & Detail | |
| 249. | Baydan | One who Bathes | Meaning & Detail | |
| 250. | Bayerd | One who Sings Ballads | Meaning & Detail | |
| 251. | Baynbridge | Pale Bridge | Meaning & Detail | |
| 252. | Bayne | Pale Bridge | Meaning & Detail | |
| 253. | Baynebridge | Pale Bridge | Meaning & Detail | |
| 254. | Bayrd | One who Sings Ballads | Meaning & Detail | |
| 255. | Beacan | Small, Little One | Meaning & Detail | |
| 256. | Beag | Small, Little, Variant of Beacan | Meaning & Detail | |
| 257. | Beagan | Little / Small One | Meaning & Detail | |
| 258. | Beagen | Little / Small One | Meaning & Detail | |
| 259. | Beagin | Small One | Meaning & Detail | |
| 260. | Beaglaioch | Descendant of the Little Hero | Meaning & Detail | |
| 261. | Bealtaine | Month of May | Meaning & Detail | |
| 262. | Beamard | Brave as a Bear | Meaning & Detail | |
| 263. | Beanon | Well Born, Good, From Good Family | Meaning & Detail | |
| 264. | Beara | Pointed, Sharp, Spear | Meaning & Detail | |
| 265. | Bearchan | Spear like | Meaning & Detail | |
| 266. | Bearnad | Courage of a Bear | Meaning & Detail | |
| 267. | Bearrach | Spear | Meaning & Detail | |
| 268. | Beartlai | Son of Talmai, Farmer | Meaning & Detail | |
| 269. | Beartlaidh | From Bart's Meadow | Meaning & Detail | |
| 270. | Beary | Small Muslim Community | Meaning & Detail | |
| 271. | Beatie | Bringer of Gladness, Blesses | Meaning & Detail | |
| 272. | Beattie | Bringer of Gladness, Blesses | Meaning & Detail | |
| 273. | Beatty | Bringer of Gladness, Blesses | Meaning & Detail | |
| 274. | Beaty | Bringer of Gladness | Meaning & Detail | |
| 275. | Bebhinn | Fair Lady | Meaning & Detail | |
| 276. | Bebinn | Little Battle | Meaning & Detail | |
| 277. | Bec | Small, Diminutive of Beacan | Meaning & Detail | |
| 278. | Becan | Small, A Little One | Meaning & Detail | |
| 279. | Becc | Small, Little | Meaning & Detail | |
| 280. | Beccan | Little Man | Meaning & Detail | |
| 281. | Beckett | Beehive, Bee Cottage | Meaning & Detail | |
| 282. | Beeg | Small | Meaning & Detail | |
| 283. | Beglan | Little Scholar | Meaning & Detail | |
| 284. | Behillagh | Valorous, Foolishly | Meaning & Detail | |
| 285. | Beigleighinn | Descendant of the Little Scholar | Meaning & Detail | |
| 286. | Beinean | Good, Variant of Beanon | Meaning & Detail | |
| 287. | Beineon | Well Born, From a Good Family | Meaning & Detail | |
| 288. | Beiniaimin | Son of the Right Hand (Favourite | Meaning & Detail | |
| 289. | Beinidict | Name of a Saint | Meaning & Detail | |
| 290. | Beircheart | Bright / Shining Army | Meaning & Detail | |
| 291. | Beiti | Heather | Meaning & Detail | |
| 292. | Bel | God of Fire / Sun, Sacred Wood | Meaning & Detail | |
| 293. | Bellaghy | Wet Place, Mouth of the Marsh | Meaning & Detail | |
| 294. | Belock | Vain, Valorous, Galach | Meaning & Detail | |
| 295. | Benedict | The Blessed One, Happy | Meaning & Detail | |
| 296. | Benjamin | Right Hand's Son, Born of the | Meaning & Detail | |
| 297. | Beothach | Animal, A Cow | Meaning & Detail | |
| 298. | Berach | Sharp, Pointed | Meaning & Detail | |
| 299. | Bercan | Little Spear | Meaning & Detail | |
| 300. | Berchan | Sharp, Pointed | Meaning & Detail | |
| 301. | Bercnan | Spear like | Meaning & Detail | |
| 302. | Bergin | Spear-like, Lives on the Hill | Meaning & Detail | |
| 303. | Berk | Man of Strength, From the Birch | Meaning & Detail | |
| 304. | Berke | From a Fortified Castle, From the | Meaning & Detail | |
| 305. | Berkeley | From the Birch Tree Meadow, Place | Meaning & Detail | |
| 306. | Berkley | From the Birch Tree Meadow, Place | Meaning & Detail | |
| 307. | Bernad | Strong and Brave as a Bear | Meaning & Detail | |
| 308. | Bernard | As Strong as a Bear, Courageous | Meaning & Detail | |
| 309. | Berrigan | Wattle | Meaning & Detail | |
| 310. | Berrin | Bear | Meaning & Detail | |
| 311. | Bertie | Intelligent, Highborn, Brilliant | Meaning & Detail | |
| 312. | Bhrighde | Son of the Devotee of Saint Brigid | Meaning & Detail | |
| 313. | Biggy | Add Meaning | Meaning & Detail | |
| 314. | Bilal | The Chosen One, Black Man, First | Meaning & Detail | |
| 315. | Blaine | Thin, Slender, Lean, Lean or Thin | Meaning & Detail | |
| 316. | Blair | Dweller on the Plain, Plain, Flat | Meaning & Detail | |
| 317. | Blake | Dark Complexioned, Pale Skinned | Meaning & Detail | |
| 318. | Blamhac | Renowned Son, Famous | Meaning & Detail | |
| 319. | Blane | Slender, Thin, Variant of Blaine | Meaning & Detail | |
| 320. | Blathmac | Renowned Son, Famous | Meaning & Detail | |
| 321. | Blathmacc | Renowned Son, Famous | Meaning & Detail | |
| 322. | Blathnat | Warrior from the Land of Lochs | Meaning & Detail | |
| 323. | Blavock | Renowned Son, Famous | Meaning & Detail | |
| 324. | Blayne | Slender, Thin, Variant of Blaine | Meaning & Detail | |
| 325. | Boethius | Myth name, Victorious | Meaning & Detail | |
| 326. | Boine | White Cow, Variant of Boyne | Meaning & Detail | |
| 327. | Bola | Add Meaning | Meaning & Detail | |
| 328. | Bonnar | Debonair, Variant of Bonar, Gentle | Meaning & Detail | |
| 329. | Bow | Small Son, Blond, Diminutive of | Meaning & Detail | |
| 330. | Bowie | Blond, Fair Haired, Yellow Haired | Meaning & Detail | |
| 331. | Boyd | Son of the Yellow Haired, Blond | Meaning & Detail | |
| 332. | Bradain | Descendant of Bradan | Meaning & Detail | |
| 333. | Bradan | From the Broad Valley, Salmon | Meaning & Detail | |
| 334. | Braddon | Broad Hillside | Meaning & Detail | |
| 335. | Braden | Broad Hillside, Salmon, From the | Meaning & Detail | |
| 336. | Bradey | Spirited, A Form of Brady | Meaning & Detail | |
| 337. | Bradley | Dweller at the Broad Meadow, Broad | Meaning & Detail | |
| 338. | Bradon | Broad Hillside | Meaning & Detail | |
| 339. | Brady | Dweller on the Broad Island, Wide | Meaning & Detail | |
| 340. | Braeden | From the Dark Valley, Broad | Meaning & Detail | |
| 341. | Braedon | Broad Hillside | Meaning & Detail | |
| 342. | Braidy | Broad-chested | Meaning & Detail | |
| 343. | Bram | Bramble, Raven, Father of Many, He | Meaning & Detail | |
| 344. | Bramm | Raven | Meaning & Detail | |
| 345. | Bran | Raven, Greece, Broom Covered Hill | Meaning & Detail | |
| 346. | Brandan | Beacon Hill, Sword, Name of a | Meaning & Detail | |
| 347. | Brandon | A Hillside Covered with Broom | Meaning & Detail | |
| 348. | Brandrub | Raven Black | Meaning & Detail | |
| 349. | Brandubh | Black Raven | Meaning & Detail | |
| 350. | Brandudh | Black Raven | Meaning & Detail | |
| 351. | Branduff | Black Raven | Meaning & Detail | |
| 352. | Branigan | Raven, Little Fire, Surname | Meaning & Detail | |
| 353. | Brann | Raven | Meaning & Detail | |
| 354. | Brannagh | Black Raven | Meaning & Detail | |
| 355. | Brannan | Variant of Brandon | Meaning & Detail | |
| 356. | Brannen | Variant of Brandon | Meaning & Detail | |
| 357. | Brannon | Little Raven, Broom Covered Hill | Meaning & Detail | |
| 358. | Branson | Brando's Son, Beacon Hill, Sword | Meaning & Detail | |
| 359. | Brant | Proud, Firebrand, Sword, Blade | Meaning & Detail | |
| 360. | Braoin | Sadness | Meaning & Detail | |
| 361. | Braon | Tear, Drop, Water | Meaning & Detail | |
| 362. | Braonain | Branonan's Heir | Meaning & Detail | |
| 363. | Braonan | Drop, Water, Tear | Meaning & Detail | |
| 364. | Bras | Stuttering, Fight, Arm, Stammerer | Meaning & Detail | |
| 365. | Brasil | Strong in Conflict, War, Battle | Meaning & Detail | |
| 366. | Bray | To Cry out, A Hill, Knoll | Meaning & Detail | |
| 367. | Brayden | Broad Hillside, Salmon | Meaning & Detail | |
| 368. | Braydon | Broad Hillside | Meaning & Detail | |
| 369. | Brazil | Strife, Brave, Strong in Conflict | Meaning & Detail | |
| 370. | Breannain | Name of a Saint, Prince | Meaning & Detail | |
| 371. | Breas | Fight, Uproar, Din, Shapely | Meaning & Detail | |
| 372. | Breasal | Pain | Meaning & Detail | |
| 373. | Breathnach | Foreigner, Breton, Welshman | Meaning & Detail | |
| 374. | Brecc | Name of a King | Meaning & Detail | |
| 375. | Breen | Sadness | Meaning & Detail | |
| 376. | Breffni | Common name for Houses, Businesses | Meaning & Detail | |
| 377. | Breid | Add Meaning | Meaning & Detail | |
| 378. | Bren | Tear, Flame, Drop, Water | Meaning & Detail | |
| 379. | Brendan | Sword-blade, Smelly Hair, Prince | Meaning & Detail | |
| 380. | Brenden | Little Raven, Prince, Variant of | Meaning & Detail | |
| 381. | Brendon | Traveller, Prince, Brave | Meaning & Detail | |
| 382. | Brenn | Prince, Variant of Brendan | Meaning & Detail | |
| 383. | Brennan | Little Raven, To Brand, A Prince | Meaning & Detail | |
| 384. | Brennen | Smelly Hair, Prince, Similar to | Meaning & Detail | |
| 385. | Brennon | Prince, Variant of Brendan | Meaning & Detail | |
| 386. | Brent | One with the Brand, Hilltop | Meaning & Detail | |
| 387. | Bresal | Royal, Kingly, War | Meaning & Detail | |
| 388. | Breslin | Surname | Meaning & Detail | |
| 389. | Bressail | Happy Isle | Meaning & Detail | |
| 390. | Bressal | Strong in Conflict, Battle, Brave | Meaning & Detail | |
| 391. | Brett | From Britain, A Breton, Native of | Meaning & Detail | |
| 392. | Brian | Strong, Honourable, Strength | Meaning & Detail | |
| 393. | Briano | Strength, Brave, Virtuous | Meaning & Detail | |
| 394. | Briant | Great National Hero of Ireland, He | Meaning & Detail | |
| 395. | Briar | Sleeping Beauty, Heather | Meaning & Detail | |
| 396. | Briartach | Seaman, Mariner | Meaning & Detail | |
| 397. | Brien | Brave, Virtuous, Strength, Great | Meaning & Detail | |
| 398. | Brigid | Might, Valour, Strength | Meaning & Detail | |
| 399. | Brin | Salt-water, Hill | Meaning & Detail | |
| 400. | Brine | Salt Water | Meaning & Detail | |
| 401. | Brion | Brave, Virtuous, Strength, Force | Meaning & Detail | |
| 402. | Bris | God of Fertility and Agriculture | Meaning & Detail | |
| 403. | Britt | The Helpful One, The Exalted One | Meaning & Detail | |
| 404. | Brizio | Blacksmith, Craftsman, Speckled | Meaning & Detail | |
| 405. | Broan | Tear Drop, Moisture | Meaning & Detail | |
| 406. | Broccan | Sharpness, Badger | Meaning & Detail | |
| 407. | Brock | Resembling a Badger, Stream | Meaning & Detail | |
| 408. | Broderick | Descendant of Bruadar, From the | Meaning & Detail | |
| 409. | Brodie | Ditch, From, Muddy Place | Meaning & Detail | |
| 410. | Brody | Waterway, Unusual Beard, Muddy | Meaning & Detail | |
| 411. | Brogan | Shoemaking, Sturdy Shoe | Meaning & Detail | |
| 412. | Broin | Raven | Meaning & Detail | |
| 413. | Bron | Brown, Dark, Brown One's Son, Son | Meaning & Detail | |
| 414. | Bruatur | Add Meaning | Meaning & Detail | |
| 415. | Bryan | Honourable, Form of Brian | Meaning & Detail | |
| 416. | Bryant | Virtuous, He Ascends, Strength | Meaning & Detail | |
| 417. | Bryen | Variant of Bryan, Strength | Meaning & Detail | |
| 418. | Bryne | Surname | Meaning & Detail | |
| 419. | Bryon | High, Noble, Brave, Virtuous | Meaning & Detail | |
| 420. | Buadachan | Victorious, Triumphant | Meaning & Detail | |
| 421. | Buadhach | Victorious, Triumphant | Meaning & Detail | |
| 422. | Buckley | From a Clearing of Goats, Deer | Meaning & Detail | |
| 423. | Bueler | Add Meaning | Meaning & Detail | |
| 424. | Burk | From the Fortified Hill / Castle | Meaning & Detail | |
| 425. | Burne | A Spring, From the Brook, Place | Meaning & Detail | |
| 426. | Burnell | A Burnt Hill, Strong, Strong as a | Meaning & Detail | |
| 427. | Burnette | Bear, Brown | Meaning & Detail | |
| 428. | Burney | Lives on the Brook Island, Form of | Meaning & Detail | |
| 429. | Bush | Add Meaning | Meaning & Detail | |
| 430. | Byme | Bear, Brown | Meaning & Detail | |
| 431. | Byrne | Descendant of Bran, From the | Meaning & Detail | |
| 432. | Cabe | Rope-maker, A Cape | Meaning & Detail | |
| 433. | Cabhan | Hill, Hollow, Grassy | Meaning & Detail | |
| 434. | Cabra | Poor Land | Meaning & Detail | |
| 435. | Cabragh | Poor Land | Meaning & Detail | |
| 436. | Cace | Vigorous, Variant of Casey, Alert | Meaning & Detail | |
| 437. | Cacey | Variant of Casey, Alert, Vigorous | Meaning & Detail | |
| 438. | Cacht | A Slave | Meaning & Detail | |
| 439. | Cadden | Spirit of Battle | Meaning & Detail | |
| 440. | Caden | Barrel, Fighter, The Spirit of | Meaning & Detail | |
| 441. | Cadhan | Barnacle / Wild Goose | Meaning & Detail | |
| 442. | Cadhla | Handsome | Meaning & Detail | |
| 443. | Cadman | Warrior, Fighter | Meaning & Detail | |
| 444. | Cadmar | Brave Warrior | Meaning & Detail | |
| 445. | Cael | Slim, A Warrior of the Fianna | Meaning & Detail | |
| 446. | Caelan | Mighty Warrior, Thin | Meaning & Detail | |
| 447. | Caemgen | Comely Child, Beautiful Birth | Meaning & Detail | |
| 448. | Caentigern | Head Lord | Meaning & Detail | |
| 449. | Cagney | Descendant of Advocate, Surname | Meaning & Detail | |
| 450. | Cahal | Strong and Powerful in Battle | Meaning & Detail | |
| 451. | Cahan | Beautiful, Warrior's Son | Meaning & Detail | |
| 452. | Cahill | Strong in Battle | Meaning & Detail | |
| 453. | Cahir | Lord, Battle, Wamor | Meaning & Detail | |
| 454. | Cailean | Young Dog, Scottish Gaelic, The | Meaning & Detail | |
| 455. | Caillin | A Flower name | Meaning & Detail | |
| 456. | Cailte | Famous | Meaning & Detail | |
| 457. | Cailym | Pillar of the Church | Meaning & Detail | |
| 458. | Cain | Craftsman, Warrior's Son, Spear | Meaning & Detail | |
| 459. | Cainneach | Finely made, The Handsome, Comely | Meaning & Detail | |
| 460. | Cainnech | Beautiful, Good | Meaning & Detail | |
| 461. | Caiomhean | Kind, Gentle, Beloved, Beautiful | Meaning & Detail | |
| 462. | Caiomhin | Kind, Gentle, Beloved, Beautiful | Meaning & Detail | |
| 463. | Cairbre | One who Rides in a Chariot, Strong | Meaning & Detail | |
| 464. | Caireall | Of the Lord, Free Man | Meaning & Detail | |
| 465. | Caireallain | Descendant of Caireallan | Meaning & Detail | |
| 466. | Cairell | Name of Irish King | Meaning & Detail | |
| 467. | Cairpre | Charioteer | Meaning & Detail | |
| 468. | Cairpri | Descended from Cairpre ( | Meaning & Detail | |
| 469. | Caiseal | From Cashel | Meaning & Detail | |
| 470. | Caiside | Clever, Curly Haired | Meaning & Detail | |
| 471. | Caith | From the Battlefield | Meaning & Detail | |
| 472. | Cal | Courageous, Adorable, Well Known | Meaning & Detail | |
| 473. | Calbhach | Bald | Meaning & Detail | |
| 474. | Caley | Slight, Variant of Cailean | Meaning & Detail | |
| 475. | Calhoun | Fighter, Warrior, Place name, From | Meaning & Detail | |
| 476. | Calin | Powerful Warrior, Variant of | Meaning & Detail | |
| 477. | Callahan | Little Bright Headed One | Meaning & Detail | |
| 478. | Callan | Battle, Rock, Descendant of | Meaning & Detail | |
| 479. | Callanain | Strong in Battle | Meaning & Detail | |
| 480. | Callinan | Strong in Battle | Meaning & Detail | |
| 481. | Callough | Bald | Meaning & Detail | |
| 482. | Callum | White / Bald Dove, Similar to | Meaning & Detail | |
| 483. | Calvagh | Bald | Meaning & Detail | |
| 484. | Calvock | Bald | Meaning & Detail | |
| 485. | Cam | Orange Fruit, Man with Crooked | Meaning & Detail | |
| 486. | Camm | Man with Crooked Nose | Meaning & Detail | |
| 487. | Camy | Champion, Variant of Camey | Meaning & Detail | |
| 488. | Canavan | Black Headed One | Meaning & Detail | |
| 489. | Canice | Attractive, Pleasant, The Handsome | Meaning & Detail | |
| 490. | Cano | One's Masculine | Meaning & Detail | |
| 491. | Caoilte | Swift of Foot, Hard | Meaning & Detail | |
| 492. | Caolainn | White, Pure, Slender, Fair | Meaning & Detail | |
| 493. | Caomh | Lovable | Meaning & Detail | |
| 494. | Caomhan | Beloved Person, Friend, Handsome | Meaning & Detail | |
| 495. | Caomhanach | Student / Follower of Saint | Meaning & Detail | |
| 496. | Caomhgain | Kind, Gentle, Beloved, Beautiful | Meaning & Detail | |
| 497. | Carbry | Charioteer | Meaning & Detail | |
| 498. | Carey | Ciardha's Descendant, Place name | Meaning & Detail | |
| 499. | Carlin | Little Champion | Meaning & Detail | |
| 500. | Carling | Small Champion | Meaning & Detail | |
| 501. | Carlon | From the Castle, Small Champion | Meaning & Detail | |
| 502. | Carlus | Manly, Strong, A Free Man | Meaning & Detail | |
| 503. | Carly | Little Champion, Place name, The | Meaning & Detail | |
| 504. | Carlys | From the Castle Tower | Meaning & Detail | |
| 505. | Carman | Lord of the Castle | Meaning & Detail | |
| 506. | Carmen | Garden, Orchard, Son of | Meaning & Detail | |
| 507. | Carney | Warrior, Fighter, Victorious | Meaning & Detail | |
| 508. | Carol | Free Man, Little One Dark Haired | Meaning & Detail | |
| 509. | Carolan | Little Champion | Meaning & Detail | |
| 510. | Carollan | Small Champion | Meaning & Detail | |
| 511. | Carolus | Strong, Man, Free Man, Manly | Meaning & Detail | |
| 512. | Carolyn | The Little Champion | Meaning & Detail | |
| 513. | Carraig | From the Rocky Headland | Meaning & Detail | |
| 514. | Carran | Loving, Kind Hearted, Son of | Meaning & Detail | |
| 515. | Carrick | From Rocky Areas, Rock | Meaning & Detail | |
| 516. | Carrol | Champion, Man | Meaning & Detail | |
| 517. | Carroll | Zealous Warrior, Champion | Meaning & Detail | |
| 518. | Carson | Mossy Place, Son of the | Meaning & Detail | |
| 519. | Cartagh | Loving, Variant of Carthach | Meaning & Detail | |
| 520. | Carthage | The Anglicised Form of the Irish | Meaning & Detail | |
| 521. | Carthaig | The Loving One, Son of Carthach | Meaning & Detail | |
| 522. | Cary | Man, Place name, Pretty Brook, Of | Meaning & Detail | |
| 523. | Cas | King of the Treasure | Meaning & Detail | |
| 524. | Case | Container, Bringer of Peace, Box | Meaning & Detail | |
| 525. | Casey | Alert, Watchful, Vigilant, Wakeful | Meaning & Detail | |
| 526. | Cashel | From Cashel | Meaning & Detail | |
| 527. | Cashlin | Little Castle | Meaning & Detail | |
| 528. | Cass | Vain, He who Guards the Treasure | Meaning & Detail | |
| 529. | Cassair | Variant of Cass (Curly Haired) | Meaning & Detail | |
| 530. | Cassan | Curly-haired, Derived from Cass | Meaning & Detail | |
| 531. | Cassian | Castle, Curly Headed | Meaning & Detail | |
| 532. | Cassidy | One with Curly Hair, Clever | Meaning & Detail | |
| 533. | Cathail | Battle Rule, Strong in Battle | Meaning & Detail | |
| 534. | Cathal | Invincible in Combat, Strong in | Meaning & Detail | |
| 535. | Cathald | Battle Strong | Meaning & Detail | |
| 536. | Cathaldus | Battle Mighty / Ruler | Meaning & Detail | |
| 537. | Cathan | Little Battle, Of the Battle | Meaning & Detail | |
| 538. | Catharnach | Soldier, Warlike | Meaning & Detail | |
| 539. | Catharnaigh | Warlike | Meaning & Detail | |
| 540. | Cathassach | Vigilant in War | Meaning & Detail | |
| 541. | Cathbadh | Legendary | Meaning & Detail | |
| 542. | Catheld | Battle Ruler / Mighty | Meaning & Detail | |
| 543. | Cathfer | Battle Man | Meaning & Detail | |
| 544. | Cathmor | Great Warrior / Fighter | Meaning & Detail | |
| 545. | Cathmore | Great Warrior / Fighter | Meaning & Detail | |
| 546. | Caulan | Powerful Warrior, Variant of | Meaning & Detail | |
| 547. | Causantin | Add Meaning | Meaning & Detail | |
| 548. | Cavan | Handsome, Hollow Place | Meaning & Detail | |
| 549. | Cavin | Beautiful at Birth, Handsome | Meaning & Detail | |
| 550. | Cayce | Observant, Alert, Vigilant | Meaning & Detail | |
| 551. | Caycey | Vigilant | Meaning & Detail | |
| 552. | Ceadach | The Foremost Man | Meaning & Detail | |
| 553. | Ceallagh | Bright Headed, War | Meaning & Detail | |
| 554. | Ceanndubhain | White / Black Head | Meaning & Detail | |
| 555. | Cearbhall | Manly | Meaning & Detail | |
| 556. | Cearbhallan | Small Champion, Little Hacker | Meaning & Detail | |
| 557. | Cearnaigh | Champion, Victorious | Meaning & Detail | |
| 558. | Cearney | Triumphant, Champion, Victorious | Meaning & Detail | |
| 559. | Cearny | Victorious Champion | Meaning & Detail | |
| 560. | Cearul | Fierce in Battle, Courageous in | Meaning & Detail | |
| 561. | Cearull | Small Champion, Little Hacker | Meaning & Detail | |
| 562. | Ceat | Enduring, Ancient | Meaning & Detail | |
| 563. | Cecil | Blind, Sixth, Day, Grey Eyes | Meaning & Detail | |
| 564. | Cedric | Generous / Friendly Character | Meaning & Detail | |
| 565. | Cein | Ancient, Archaic | Meaning & Detail | |
| 566. | Ceirin | Small with Dark Hair or Complexion | Meaning & Detail | |
| 567. | Celaig | Bright Headed | Meaning & Detail | |
| 568. | Cellach | War | Meaning & Detail | |
| 569. | Cellachan | Bright Headed | Meaning & Detail | |
| 570. | Cellaich | Bright Headed | Meaning & Detail | |
| 571. | Celsus | Name of a Saint | Meaning & Detail | |
| 572. | Cenn | Head | Meaning & Detail | |
| 573. | Cennfaelad | Wolf Head | Meaning & Detail | |
| 574. | Ceollach | Name of a Saint | Meaning & Detail | |
| 575. | Cerbaill | Valorous in Battle | Meaning & Detail | |
| 576. | Cerball | Valorous in Battle | Meaning & Detail | |
| 577. | Cernach | Triumphant, Victorious | Meaning & Detail | |
| 578. | Cernaich | Triumphant, Victorious | Meaning & Detail | |
| 579. | Cernaig | Triumphant, Victorious | Meaning & Detail | |
| 580. | Cethern | Strong, Lasting, Long Lived | Meaning & Detail | |
| 581. | Cett | Enduring, Ancient | Meaning & Detail | |
| 582. | Chad | Of Great Love, Warrior, Warlike | Meaning & Detail | |
| 583. | Chann | Wise, Young Wolf, Beauteous | Meaning & Detail | |
| 584. | Channing | Wise, Knowing, Occupational name | Meaning & Detail | |
| 585. | Channon | Form of Shannon, Wise One, Young | Meaning & Detail | |
| 586. | Charles | Manly, Strong, Free Man | Meaning & Detail | |
| 587. | Charlo | Settlement of Free Men, Peasant | Meaning & Detail | |
| 588. | Che | Name of Lord Shiva / Vishnu | Meaning & Detail | |
| 589. | Chonnacht | Hound of the Connachtmen | Meaning & Detail | |
| 590. | Chriost | Servant of Christ, Christian | Meaning & Detail | |
| 591. | Christian | Follower of Christ, Anointed | Meaning & Detail | |
| 592. | Christopher | Christ-bearer, To Carry, Bearer of | Meaning & Detail | |
| 593. | Chulain | Hound of Culain | Meaning & Detail | |
| 594. | Cian | The Ancient One | Meaning & Detail | |
| 595. | Cianan | Archaic | Meaning & Detail | |
| 596. | Ciaran | Small Dark One, Black | Meaning & Detail | |
| 597. | Ciardha | Black Haired, Variant of Ciaran | Meaning & Detail | |
| 598. | Ciardubhan | Little Black One | Meaning & Detail | |
| 599. | Ciarmhaic | Descendant of Ciarmhac, Black Son | Meaning & Detail | |
| 600. | Ciaron | Small Dark One | Meaning & Detail | |
| 601. | Cilian | Bright Headed | Meaning & Detail | |
| 602. | Cillene | A Church, From a Cell | Meaning & Detail | |
| 603. | Cillian | Battle, Little Warrior, War | Meaning & Detail | |
| 604. | Cillin | A Church, From a Cell | Meaning & Detail | |
| 605. | Cilline | A Church, From a Cell | Meaning & Detail | |
| 606. | Cinneide | Lord, Helmeted, Descendant of a | Meaning & Detail | |
| 607. | Cinneidid | Helmet Head | Meaning & Detail | |
| 608. | Cinneidigh | Variant of Cinneidid, Helmeted | Meaning & Detail | |
| 609. | Cinnsealach | Masterful, Proud | Meaning & Detail | |
| 610. | Cionnaola | Wolf Head | Meaning & Detail | |
| 611. | Clancey | Red-haired Warrior | Meaning & Detail | |
| 612. | Clancy | The Son of the Red Warrior, Ruddy | Meaning & Detail | |
| 613. | Claney | Fighter's Child, Red Haired | Meaning & Detail | |
| 614. | Clearie | Minstrel, Scholar | Meaning & Detail | |
| 615. | Cleary | A Cleric / Clerk, Scholar, Learned | Meaning & Detail | |
| 616. | Clide | Washer | Meaning & Detail | |
| 617. | Clive | Living near a Cliff, Slope, Bank | Meaning & Detail | |
| 618. | Clock | Renowned, Famous | Meaning & Detail | |
| 619. | Clooney | Quick Witted, Pasture, Green | Meaning & Detail | |
| 620. | Clothach | Renowned, Famous | Meaning & Detail | |
| 621. | Cluny | From the Meadow | Meaning & Detail | |
| 622. | Cnochur | Hound Lover, Much Wanted, Strong | Meaning & Detail | |
| 623. | Coan | Son of Comhdhan | Meaning & Detail | |
| 624. | Cobhran | Handsome | Meaning & Detail | |
| 625. | Cody | Descendant of the Helpful One | Meaning & Detail | |
| 626. | Coemgen | Gentle Birth, Handsome | Meaning & Detail | |
| 627. | Coilean | Lord, Descendant of a Lord | Meaning & Detail | |
| 628. | Coilin | Virile, Little, Chieftain | Meaning & Detail | |
| 629. | Coillcumhann | From the Narrow Forest | Meaning & Detail | |
| 630. | Coinneach | Comely, Handsome, Finely made | Meaning & Detail | |
| 631. | Coirbre | Charioteer | Meaning & Detail | |
| 632. | Coleman | Dark Skinned, Charcoal Burner | Meaning & Detail | |
| 633. | Colhoun | The Narrow Woods, Place name | Meaning & Detail | |
| 634. | Colla | Lost in Antiquity, An Ancient | Meaning & Detail | |
| 635. | Collen | Victorious People, Hazel Tree | Meaning & Detail | |
| 636. | Collin | People's Triumph, Creative | Meaning & Detail | |
| 637. | Collon | A Young Victorious Man | Meaning & Detail | |
| 638. | Colmain | Dove, Descendant of Colman | Meaning & Detail | |
| 639. | Colman | Charcoal Burner, Follower of | Meaning & Detail | |
| 640. | Colquhoun | The Narrow Woods, From Colquhoun | Meaning & Detail | |
| 641. | Coltair | Name of Place | Meaning & Detail | |
| 642. | Coluimb | Add Meaning | Meaning & Detail | |
| 643. | Comdhan | Twin, Variant of Comhghan | Meaning & Detail | |
| 644. | Comgell | Pledged Together, Fellow Hostage | Meaning & Detail | |
| 645. | Comhgall | Pledged Together, Fellow Hostage | Meaning & Detail | |
| 646. | Comhghall | Close Relative, Hostage | Meaning & Detail | |
| 647. | Con | Constancy, With, Together | Meaning & Detail | |
| 648. | Conaing | A King | Meaning & Detail | |
| 649. | Conaire | Wise, Warrior, Lord, Gentle, High | Meaning & Detail | |
| 650. | Conall | Powerful Wolf, Strong in Battle | Meaning & Detail | |
| 651. | Conallan | Strong as a Hound | Meaning & Detail | |
| 652. | Conan | Exalted, Hound, Wolf, High | Meaning & Detail | |
| 653. | Conar | High Longing, A Wolf Lover | Meaning & Detail | |
| 654. | Conary | Lost in Antiquity, An Ancient | Meaning & Detail | |
| 655. | Conchobar | Lover of Wolves, Mythical Hero | Meaning & Detail | |
| 656. | Condlae | Add Meaning | Meaning & Detail | |
| 657. | Congal | Fierce as a Wolf, Brave | Meaning & Detail | |
| 658. | Congalach | A King | Meaning & Detail | |
| 659. | Congalaich | Ruler's name, Son of Maelsechlainn | Meaning & Detail | |
| 660. | Conghal | King, Brave, Wolf | Meaning & Detail | |
| 661. | Conlaed | Purifying / Chaste Fire | Meaning & Detail | |
| 662. | Conlaoch | Chief Warrior | Meaning & Detail | |
| 663. | Conleth | Wise, Ardent | Meaning & Detail | |
| 664. | Conley | Ardent, Wise, Hero | Meaning & Detail | |
| 665. | Conn | Leader, Mighty, Wise, High, A | Meaning & Detail | |
| 666. | Connacht | Brave, Wise | Meaning & Detail | |
| 667. | Connall | Great, Mighty | Meaning & Detail | |
| 668. | Connan | Leader, High, Great Chief | Meaning & Detail | |
| 669. | Connell | Strong in Battle, High, Mighty | Meaning & Detail | |
| 670. | Connemara | Hound of the Sea | Meaning & Detail | |
| 671. | Connery | Warrior Lord, Child of the Hunting | Meaning & Detail | |
| 672. | Connie | Hound, Wolf, High, Brave, Bold | Meaning & Detail | |
| 673. | Connla | Great / Chief Lord | Meaning & Detail | |
| 674. | Connlaio | Wise, Ardent | Meaning & Detail | |
| 675. | Connlaogh | Chaste Fire | Meaning & Detail | |
| 676. | Connolly | Descendant of Conghal, Wise, Brave | Meaning & Detail | |
| 677. | Connor | Exalted, Wise, High Longing, Wolf | Meaning & Detail | |
| 678. | Conny | Brave Adviser, Strong, Wild | Meaning & Detail | |
| 679. | Conor | Wise Aid, High Longing, Hound | Meaning & Detail | |
| 680. | Conroy | Persistent, Wise Man / Advisor | Meaning & Detail | |
| 681. | Constantine | Constant, Steadfast, Firm | Meaning & Detail | |
| 682. | Conway | Hound of the Plain, Holy River | Meaning & Detail | |
| 683. | Cony | Hill Hollow, Variant of Corey Hill | Meaning & Detail | |
| 684. | Conyngham | Village that has a Milk Pail | Meaning & Detail | |
| 685. | Conyr | High Longing, A Wolf Lover | Meaning & Detail | |
| 686. | Cooey | Hound of the Plains | Meaning & Detail | |
| 687. | Cooney | Handsome | Meaning & Detail | |
| 688. | Corban | Gift Consecrated to God | Meaning & Detail | |
| 689. | Corbmac | Charioteer | Meaning & Detail | |
| 690. | Corc | Red, Crimson, Heart | Meaning & Detail | |
| 691. | Corcc | Red, Crimson, Heart | Meaning & Detail | |
| 692. | Corcoran | Ruddy, Reddish Skin Surname | Meaning & Detail | |
| 693. | Corey | Dweller in or near a Hollow, Hill | Meaning & Detail | |
| 694. | Corin | Spear-bearer | Meaning & Detail | |
| 695. | Corky | Hill, Hollow, Variant of Corey | Meaning & Detail | |
| 696. | Corlan | Spear Bearer | Meaning & Detail | |
| 697. | Cormac | Charioteer, Son of Raven, Son | Meaning & Detail | |
| 698. | Cormacan | Charioteer, Impure Son | Meaning & Detail | |
| 699. | Cormacc | Charioteer | Meaning & Detail | |
| 700. | Cormack | Charioteer | Meaning & Detail | |
| 701. | Cormaic | Charioteer | Meaning & Detail | |
| 702. | Cormic | Charioteer | Meaning & Detail | |
| 703. | Cormick | Variant of Cormac, Charioteer | Meaning & Detail | |
| 704. | Cornelius | Like a Horn, Strong Willed, Wise | Meaning & Detail | |
| 705. | Corran | Spear-bearer | Meaning & Detail | |
| 706. | Corren | Spear Bearer | Meaning & Detail | |
| 707. | Correy | Dweller near a Hollow, Hill | Meaning & Detail | |
| 708. | Corrick | From the Ravine, Hill Hollow | Meaning & Detail | |
| 709. | Corrigan | A Spear, Spearman | Meaning & Detail | |
| 710. | Corrin | Spear Bearer | Meaning & Detail | |
| 711. | Cors | Add Meaning | Meaning & Detail | |
| 712. | Cosgrave | Victorious Champion | Meaning & Detail | |
| 713. | Cosgrove | Victorious Champion | Meaning & Detail | |
| 714. | Costello | Surname | Meaning & Detail | |
| 715. | Coulter | Back Country, Young Horse, Frisky | Meaning & Detail | |
| 716. | Courtney | Court Attendant, Dweller by the | Meaning & Detail | |
| 717. | Covey | Hound of the Plains | Meaning & Detail | |
| 718. | Coyle | Leader in Battle, Follows the | Meaning & Detail | |
| 719. | Cranait | Name of a Saint | Meaning & Detail | |
| 720. | Crimthaind | Son of Woodsman, Great Fox | Meaning & Detail | |
| 721. | Crimthainn | A Fox | Meaning & Detail | |
| 722. | Crimthann | A Fox | Meaning & Detail | |
| 723. | Criofan | A Fox | Meaning & Detail | |
| 724. | Criostal | Bearer of Christ | Meaning & Detail | |
| 725. | Criostoir | Christ Bearer | Meaning & Detail | |
| 726. | Croeb | Small, Little | Meaning & Detail | |
| 727. | Cronan | Dark Brown, Swarthy, Sallow, Dark | Meaning & Detail | |
| 728. | Cronin | Saffron Coloured | Meaning & Detail | |
| 729. | Cronsech | Yellow, Swarthy | Meaning & Detail | |
| 730. | Crowley | Hunch Backed | Meaning & Detail | |
| 731. | Cruadhlaoich | Hunch Backed | Meaning & Detail | |
| 732. | Cuain | Descendant of Conn | Meaning & Detail | |
| 733. | Cuan | Wolf, Harbour, Safety | Meaning & Detail | |
| 734. | Cuana | Pleasant, Distinguished | Meaning & Detail | |
| 735. | Cuanaic | Handsome | Meaning & Detail | |
| 736. | CuChonnacht | Hound of the Connachtmen | Meaning & Detail | |
| 737. | Cuchulainn | Mythical Hound of Culann | Meaning & Detail | |
| 738. | Cuddy | Add Meaning | Meaning & Detail | |
| 739. | CuDub | Black Hound | Meaning & Detail | |
| 740. | Cuilinn | Garden of Holly | Meaning & Detail | |
| 741. | Cuircc | Red, Crimson, Heart | Meaning & Detail | |
| 742. | Culann | Mythical Smith | Meaning & Detail | |
| 743. | Culkin | A Very Learned Man | Meaning & Detail | |
| 744. | Cullan | Good Looking Lad, Handsome | Meaning & Detail | |
| 745. | Cullen | The Son of the Holy One, Handsome | Meaning & Detail | |
| 746. | Cullin | Handsome, Good Looking Lad | Meaning & Detail | |
| 747. | CuLuachra | Hound of Luachair | Meaning & Detail | |
| 748. | Cumhai | Hound of the Plain | Meaning & Detail | |
| 749. | CuMhaighe | Hound of the Plain | Meaning & Detail | |
| 750. | Cumhal | Son of Trenmor, Strong, Great | Meaning & Detail | |
| 751. | Cumhea | Hound of the Plains | Meaning & Detail | |
| 752. | Cummascaig | The Act of Mixing Together | Meaning & Detail | |
| 753. | Cunatami | Son of Cunotamus | Meaning & Detail | |
| 754. | Cunningham | From Cunningham, Village that has | Meaning & Detail | |
| 755. | Cunogennos | Man of Israel, Chief, Head | Meaning & Detail | |
| 756. | Cunogusas | Man of Israel, Chief, Head | Meaning & Detail | |
| 757. | Cunotami | Man of Israel, Chief, Head | Meaning & Detail | |
| 758. | Curoi | Field, Hound of the Battlefield / | Meaning & Detail | |
| 759. | Currie | The Hollow, Hero, Dagger, A Marshy | Meaning & Detail | |
| 760. | Currin | Hero, Champion | Meaning & Detail | |
| 761. | Curry | An Herb, The Hollow, A Marsh | Meaning & Detail | |
| 762. | Cuyler | Chapel, An Archer / Bowman | Meaning & Detail | |
| 763. | Cvnogvsi | Land of Conws | Meaning & Detail | |
| 764. | Cvnotami | Son of Cunotamus | Meaning & Detail | |
| 765. | Cyndaf | Chief, Head, Man of Israel, Dusky | Meaning & Detail | |
| 766. | Cyril | King, Lordly, Proud, Masterful | Meaning & Detail | |
| 767. | Daagduh | God of the Earth, Father God | Meaning & Detail | |
| 768. | Dacey | Adored, Southerner, Of the | Meaning & Detail | |
| 769. | Dacio | A Southerner, From Dacia | Meaning & Detail | |
| 770. | Dacy | Southerner, From South, Variant of | Meaning & Detail | |
| 771. | Daeg | Black-haired | Meaning & Detail | |
| 772. | Daegan | Black Haired | Meaning & Detail | |
| 773. | Dagda | God of the Earth, Father God | Meaning & Detail | |
| 774. | Dagen | Black-haired | Meaning & Detail | |
| 775. | Daghan | Add Meaning | Meaning & Detail | |
| 776. | Dagon | Corn, Grain, The Earth | Meaning & Detail | |
| 777. | Dahy | Quick, Agile | Meaning & Detail | |
| 778. | Daibhead | Favourite, Darling Friend, Beloved | Meaning & Detail | |
| 779. | Daibheid | Dearly Loved | Meaning & Detail | |
| 780. | Daibhi | Beloved, Darling Friend, Favourite | Meaning & Detail | |
| 781. | Daibhid | Beloved, Variant of Daibhidh | Meaning & Detail | |
| 782. | Daibhidh | Beloved, Darling Friend, Favourite | Meaning & Detail | |
| 783. | Daicey | From Dacia, From the South | Meaning & Detail | |
| 784. | Daicy | From Dacia, From the South | Meaning & Detail | |
| 785. | Daig | Fire, Flame | Meaning & Detail | |
| 786. | Daigh | Fire, Flame | Meaning & Detail | |
| 787. | Daighre | Fire, Flame | Meaning & Detail | |
| 788. | Dailey | Gather Together | Meaning & Detail | |
| 789. | Daimhin | Servant, Bard | Meaning & Detail | |
| 790. | Daimine | An Ox, A Deer | Meaning & Detail | |
| 791. | Daire | Fertility, Prince, Ancient | Meaning & Detail | |
| 792. | Daithm | Beloved, Variant of Daibhidh | Meaning & Detail | |
| 793. | Daitho | Vulture, A Kite | Meaning & Detail | |
| 794. | Dal | Fighting far Away, Place name of a | Meaning & Detail | |
| 795. | Dalach | Surrounded by Many People | Meaning & Detail | |
| 796. | Dalaigh | Counsellor, Frequenter, Gatherings | Meaning & Detail | |
| 797. | Dalan | Blind, Similar to Dallin | Meaning & Detail | |
| 798. | Daley | A Place for Assembly, Valley | Meaning & Detail | |
| 799. | Dall | Wise, Blind, From the Dales, The | Meaning & Detail | |
| 800. | Dalla | From the Dales, The Valley Meadows | Meaning & Detail | |
| 801. | Dallan | Blind, Dale, Valley | Meaning & Detail | |
| 802. | Dallen | Blind, Similar to Dallin | Meaning & Detail | |
| 803. | Dallin | From the Dale, Proud, Blind, A | Meaning & Detail | |
| 804. | Dallon | Variant of Dallin, Blind | Meaning & Detail | |
| 805. | Dalon | Variant of Dallin, Blind | Meaning & Detail | |
| 806. | Daly | Assembly, Advisor | Meaning & Detail | |
| 807. | Damaen | Subdue, To Tame | Meaning & Detail | |
| 808. | Damhan | Strong in Battle, Battle Mighty | Meaning & Detail | |
| 809. | Damian | To Tame, Subdue, Tamer | Meaning & Detail | |
| 810. | Damien | To Tame, Subdues, Spirit, Subdue | Meaning & Detail | |
| 811. | Damnh | Add Meaning | Meaning & Detail | |
| 812. | Damon | To Tame, Constant, Spirit, Subdue | Meaning & Detail | |
| 813. | Dane | From a Valley, From Denmark, God | Meaning & Detail | |
| 814. | Dar | Place where Deer Graze, Pearl | Meaning & Detail | |
| 815. | Dara | Lord, Wealthy, Possessing | Meaning & Detail | |
| 816. | Darach | Dark Oak, Oak | Meaning & Detail | |
| 817. | Daragh | Oak Tree | Meaning & Detail | |
| 818. | Daran | Great, Small and Great, Wealthy | Meaning & Detail | |
| 819. | Daray | Dark | Meaning & Detail | |
| 820. | Darby | A Settlement where Deer Come | Meaning & Detail | |
| 821. | Darce | Dark One | Meaning & Detail | |
| 822. | Darcey | Dark | Meaning & Detail | |
| 823. | Daren | Born at Night, Great | Meaning & Detail | |
| 824. | Dareon | A Form of Darren, Small, Rocky | Meaning & Detail | |
| 825. | Daric | Strong, Oak-hearted | Meaning & Detail | |
| 826. | Darick | Strong, Oak-hearted | Meaning & Detail | |
| 827. | Darien | Wealthy Protector, Upholder of the | Meaning & Detail | |
| 828. | Darin | Precious Present, Great | Meaning & Detail | |
| 829. | Daron | Great | Meaning & Detail | |
| 830. | Darragh | Oak / Dark Oak, Wealthy | Meaning & Detail | |
| 831. | Darrah | Dark Oak, Nugget of Wisdom | Meaning & Detail | |
| 832. | Darran | Great, Small and Great, Wealthy | Meaning & Detail | |
| 833. | Darren | Greta, Oak Tree, From Araines / | Meaning & Detail | |
| 834. | Darrian | Gift, Similar to Darin, Good | Meaning & Detail | |
| 835. | Darrick | Ruler of the Land, The People's | Meaning & Detail | |
| 836. | Darrien | Gift, Similar to Darin, Protector | Meaning & Detail | |
| 837. | Darrin | Great, Form of Darren, Wealthy | Meaning & Detail | |
| 838. | Darroch | Strong, Oak-hearted | Meaning & Detail | |
| 839. | Darrock | Strong, Variant of Derek, Oak | Meaning & Detail | |
| 840. | Darron | Great | Meaning & Detail | |
| 841. | Darry | Wealthy | Meaning & Detail | |
| 842. | Darryn | Great | Meaning & Detail | |
| 843. | Darsey | Dark | Meaning & Detail | |
| 844. | Darsy | Dark | Meaning & Detail | |
| 845. | Dary | Wealthy | Meaning & Detail | |
| 846. | Dave | Beloved, David's Son, Form of | Meaning & Detail | |
| 847. | Davey | Dearly Loved, Variant of David | Meaning & Detail | |
| 848. | David | Adored, Beloved One, Courageous | Meaning & Detail | |
| 849. | Davidpatrick | Dearly Loved, Noble One | Meaning & Detail | |
| 850. | Davie | Cherished, Beloved, Variant of | Meaning & Detail | |
| 851. | Davin | Beloved, Dear One, Bright Finn | Meaning & Detail | |
| 852. | Dawayne | Dark | Meaning & Detail | |
| 853. | Dawley | Assembly | Meaning & Detail | |
| 854. | Day | Light, Hope, Day | Meaning & Detail | |
| 855. | Deaglan | Name of a Saint | Meaning & Detail | |
| 856. | Deaman | Free Man | Meaning & Detail | |
| 857. | Dearbhor | Brook of the Dear | Meaning & Detail | |
| 858. | Deasmhumhan | Native of South Munster | Meaning & Detail | |
| 859. | Dec | Add Meaning | Meaning & Detail | |
| 860. | Decklan | Saint, Man of Prayer | Meaning & Detail | |
| 861. | Declan | Man of Prayer, The name of an | Meaning & Detail | |
| 862. | Deegan | Black-haired | Meaning & Detail | |
| 863. | Deekoo | Sweet Pet name | Meaning & Detail | |
| 864. | Deenartock | Great Strength | Meaning & Detail | |
| 865. | Degun | Black-haired, God Ganapathi | Meaning & Detail | |
| 866. | Deicola | One who Cultivates the | Meaning & Detail | |
| 867. | Deivin | Poet, Bard | Meaning & Detail | |
| 868. | Delainey | Offspring of the Challenger | Meaning & Detail | |
| 869. | Delainy | Offspring of the Challenger | Meaning & Detail | |
| 870. | Delaney | Offspring of the Challenger, From | Meaning & Detail | |
| 871. | Delano | Coming from Swamps, Night Time | Meaning & Detail | |
| 872. | Delany | Offspring of the Challenger | Meaning & Detail | |
| 873. | Deleon | From Lyons (Place in France) | Meaning & Detail | |
| 874. | Dellaney | From the Alder Grove | Meaning & Detail | |
| 875. | Demon | Strong, Spirit, An Evil Attendant | Meaning & Detail | |
| 876. | Dempsey | From the Judge's Meadow, Proud | Meaning & Detail | |
| 877. | Denis | Named for Saint Denys, Follower of | Meaning & Detail | |
| 878. | Dennis | God of Wine, Mountain / Follower | Meaning & Detail | |
| 879. | Derian | Harm, Small, Rocky Hill | Meaning & Detail | |
| 880. | Derion | Small, Rocky Hill | Meaning & Detail | |
| 881. | Dermod | Free, Free Man | Meaning & Detail | |
| 882. | Dermot | Without Envy, God Exalts, Envy | Meaning & Detail | |
| 883. | Dermott | Without Envy, God Exalts, Free Man | Meaning & Detail | |
| 884. | Derren | Great, Small and Great, Wealthy | Meaning & Detail | |
| 885. | Derri | City in Northern Ireland | Meaning & Detail | |
| 886. | Derrin | Great | Meaning & Detail | |
| 887. | Derron | Great | Meaning & Detail | |
| 888. | Derry | City in Northern Ireland, Rich | Meaning & Detail | |
| 889. | Desmond | Gracious Defender, Man of the | Meaning & Detail | |
| 890. | Desmumnach | From South Munster, Man of Muman | Meaning & Detail | |
| 891. | Desmund | An Surname Referring to Munster | Meaning & Detail | |
| 892. | Dessie | Add Meaning | Meaning & Detail | |
| 893. | Devan | Men of Devon, Divine, Like a God | Meaning & Detail | |
| 894. | Devin | Of a Little Deer, Poet, And Place | Meaning & Detail | |
| 895. | Devine | Oxen, Bard | Meaning & Detail | |
| 896. | Devland | Misfortune, Fierce Courage | Meaning & Detail | |
| 897. | Devlen | Fierce Courage, Variant of Devlin | Meaning & Detail | |
| 898. | Devlin | Of a Little Deer, Fierce Courage | Meaning & Detail | |
| 899. | Devlyn | Misfortune, Fierce Courage | Meaning & Detail | |
| 900. | Devon | English and American Place name | Meaning & Detail | |
| 901. | Dewain | Dark, Song | Meaning & Detail | |
| 902. | Dewayne | Waggon Maker, Swarthy, Dark, Black | Meaning & Detail | |
| 903. | Dhe | God, Servant of God | Meaning & Detail | |
| 904. | Diancecht | God of Healing and Medicine | Meaning & Detail | |
| 905. | Diarmait | Free Man | Meaning & Detail | |
| 906. | Diarmid | Without Envy, The Lord Exalts | Meaning & Detail | |
| 907. | Diarmuid | Without Envy, Freeman | Meaning & Detail | |
| 908. | Digby | Farm by a Ditch, Town by the Ditch | Meaning & Detail | |
| 909. | Diglach | Champion | Meaning & Detail | |
| 910. | Dilan | Loving, Son of Waves, Faithful | Meaning & Detail | |
| 911. | Dillan | Faithful, Loyal, Form of Dillon | Meaning & Detail | |
| 912. | Dillen | Like a Lion, Faithful, Loyal | Meaning & Detail | |
| 913. | Dillin | From the Sea | Meaning & Detail | |
| 914. | Dillion | Faithful, Loyal | Meaning & Detail | |
| 915. | Dillon | Faithful, Like a Lion, Loyal | Meaning & Detail | |
| 916. | Dilon | Loyal | Meaning & Detail | |
| 917. | Dimma | Convenient, Pet Form of Diarmait | Meaning & Detail | |
| 918. | Dimmae | Convenient, Pet Form of Diarmait | Meaning & Detail | |
| 919. | Dimmai | Convenient, Pet Form of Diarmait | Meaning & Detail | |
| 920. | Dineartach | Great Strength | Meaning & Detail | |
| 921. | Dinertach | Great Strength | Meaning & Detail | |
| 922. | Diolun | Faithful, Loyal | Meaning & Detail | |
| 923. | Dioman | Dim, Of Diarmait, Free Man | Meaning & Detail | |
| 924. | Diuma | Bishop name | Meaning & Detail | |
| 925. | Docherty | Harmful | Meaning & Detail | |
| 926. | Doherty | Harmful | Meaning & Detail | |
| 927. | Doibhilin | Descendant of Dobh (a Ilein ) | Meaning & Detail | |
| 928. | Doktur | Add Meaning | Meaning & Detail | |
| 929. | Dolan | Unfortunate, Dark, Bold, Surname | Meaning & Detail | |
| 930. | Donahue | Dark Warrior / Fighter, Surname | Meaning & Detail | |
| 931. | Donal | World Mighty, Great Chief, Similar | Meaning & Detail | |
| 932. | Donall | Stranger, World Mighty, World | Meaning & Detail | |
| 933. | Donavan | Brown-haired Chieftain, Dark | Meaning & Detail | |
| 934. | Donavin | Dark Warrior | Meaning & Detail | |
| 935. | Donavon | Dark, Brown-haired Chieftain | Meaning & Detail | |
| 936. | Donegan | Surname | Meaning & Detail | |
| 937. | Donell | World Rule, Great Chief, Similar | Meaning & Detail | |
| 938. | Donevin | Dark | Meaning & Detail | |
| 939. | Donevon | Dark | Meaning & Detail | |
| 940. | Donleavy | Strong / Stronghold Mountain | Meaning & Detail | |
| 941. | Donnabhain | Dark, Brown Warrior | Meaning & Detail | |
| 942. | Donnabhan | Dark, Brown Person | Meaning & Detail | |
| 943. | Donnacha | Brown Headed Warrior | Meaning & Detail | |
| 944. | Donnagan | Dark, Brown, Lord | Meaning & Detail | |
| 945. | Donncha | Brown, Lord, Brown Headed Warrior | Meaning & Detail | |
| 946. | Donnchad | Brown, Lord, Brown Headed Warrior | Meaning & Detail | |
| 947. | Donnchada | Brown Headed Warrior | Meaning & Detail | |
| 948. | Donnchadh | Strong Fighter, Brown Combatant / | Meaning & Detail | |
| 949. | Donnchadha | Brown Headed Warrior | Meaning & Detail | |
| 950. | Donnduban | Dark, Brown Person | Meaning & Detail | |
| 951. | Donndubhan | Little Black, Old Dark One | Meaning & Detail | |
| 952. | Donnel | World Leader, Brave, Great Chief | Meaning & Detail | |
| 953. | Donnell | Brown Haired Fighter, Variant of | Meaning & Detail | |
| 954. | Donnelly | Brave, Surname, Black Man, Brown | Meaning & Detail | |
| 955. | Donngal | Princely / Kingly Valour | Meaning & Detail | |
| 956. | Donnvan | Brown Haired, Dark | Meaning & Detail | |
| 957. | Donogh | Brown Warrior / Head | Meaning & Detail | |
| 958. | Donohoe | Dark Fighter | Meaning & Detail | |
| 959. | Donohue | Dark Fighter | Meaning & Detail | |
| 960. | Donough | Brown Warrior / Head | Meaning & Detail | |
| 961. | Donovan | Son of the Dark One, Dark Warrior | Meaning & Detail | |
| 962. | Donyell | Brave, Dark-skinned | Meaning & Detail | |
| 963. | Doogan | Small and Dark | Meaning & Detail | |
| 964. | Dooley | Dark Hero | Meaning & Detail | |
| 965. | Doolin | Black, Blade, Sword | Meaning & Detail | |
| 966. | Dooltock | Black Limbed | Meaning & Detail | |
| 967. | Doran | Exiled, Stranger, Fist, Gift | Meaning & Detail | |
| 968. | Dorchaidh | Brown Haired, Dark | Meaning & Detail | |
| 969. | Dore | Gift of Isis, Stranger, Exile | Meaning & Detail | |
| 970. | Doron | Stranger, Fist, Exile, Gift | Meaning & Detail | |
| 971. | Dorran | Exile, Fist, Stranger | Meaning & Detail | |
| 972. | Dorrance | Stranger, Variant of Dorran | Meaning & Detail | |
| 973. | Dorrel | King's Doorkeeper, Stranger | Meaning & Detail | |
| 974. | Dorrell | King's Doorkeeper, Stranger | Meaning & Detail | |
| 975. | Dorren | Stranger, Fist, Exile, Dark-bowed | Meaning & Detail | |
| 976. | Dorrin | Stranger, Variant of Dorran | Meaning & Detail | |
| 977. | Dougal | Dweller by the Dark Stream, Dark / | Meaning & Detail | |
| 978. | Dougall | Dark Stranger | Meaning & Detail | |
| 979. | Dougan | Small and Dark | Meaning & Detail | |
| 980. | Douggan | Small and Dark | Meaning & Detail | |
| 981. | Doughal | Dark Stranger | Meaning & Detail | |
| 982. | Dougherty | Harmful | Meaning & Detail | |
| 983. | Douglas | Dark Stream, Dark River, Dweller | Meaning & Detail | |
| 984. | Douherty | Harmful | Meaning & Detail | |
| 985. | Dow | Black Haired | Meaning & Detail | |
| 986. | Dowan | Black | Meaning & Detail | |
| 987. | Dowle | Dark Stranger | Meaning & Detail | |
| 988. | Downa | Black | Meaning & Detail | |
| 989. | Doy | Dark Stranger | Meaning & Detail | |
| 990. | Doyal | Dark Stranger | Meaning & Detail | |
| 991. | Doyle | Dark Stranger, Black Stranger | Meaning & Detail | |
| 992. | Doyne | Add Meaning | Meaning & Detail | |
| 993. | Drain | Black Thorn | Meaning & Detail | |
| 994. | Driscol | Interpreter, Mediator | Meaning & Detail | |
| 995. | Driscoll | Interpreter, Mediator | Meaning & Detail | |
| 996. | Drummond | Lives on the Hill top, At the | Meaning & Detail | |
| 997. | Duaine | Dark | Meaning & Detail | |
| 998. | Duald | Dark Limbed | Meaning & Detail | |
| 999. | Dualtach | Black Limbed | Meaning & Detail | |
| 1000. | Dualtock | Black Limbed | Meaning & Detail | |
| 1001. | Duane | Dark, Form of Wayne, Wagoner | Meaning & Detail | |
| 1002. | Duante | Combination of Duane / Dante | Meaning & Detail | |
| 1003. | Duarcan | A Pessimist | Meaning & Detail | |
| 1004. | Duayne | Black, Dark | Meaning & Detail | |
| 1005. | Dub | Ireland, From Dublin | Meaning & Detail | |
| 1006. | Duban | Dark Haired Person | Meaning & Detail | |
| 1007. | Dubg | Black Haired | Meaning & Detail | |
| 1008. | Dubgall | Dark Stranger | Meaning & Detail | |
| 1009. | Dubgilla | Dark Child | Meaning & Detail | |
| 1010. | Dubh | Dark, Black | Meaning & Detail | |
| 1011. | Dubhagain | Black | Meaning & Detail | |
| 1012. | Dubhagan | Dark, Little, Black | Meaning & Detail | |
| 1013. | Dubhaltach | Dark Limbed | Meaning & Detail | |
| 1014. | Dubham | Black | Meaning & Detail | |
| 1015. | Dubhan | Black | Meaning & Detail | |
| 1016. | Dubhda | Dark One | Meaning & Detail | |
| 1017. | Dubhdara | Dark Man of the Oak | Meaning & Detail | |
| 1018. | Dubhdarach | Black One of the Oak Tree | Meaning & Detail | |
| 1019. | Dubheidir | Dark Wisdom | Meaning & Detail | |
| 1020. | Dubhgain | Dark | Meaning & Detail | |
| 1021. | Dubhgal | Dark Foreigner | Meaning & Detail | |
| 1022. | Dubhgall | Dark Stranger, Dark | Meaning & Detail | |
| 1023. | Dubhghaill | Dark Stranger | Meaning & Detail | |
| 1024. | Dubhghal | Dark Stranger | Meaning & Detail | |
| 1025. | Dubhghall | Dark Stranger | Meaning & Detail | |
| 1026. | Dubhghlas | Blue Black | Meaning & Detail | |
| 1027. | Dubhglas | From the Dark Water | Meaning & Detail | |
| 1028. | Dubhgml | Dark Stranger | Meaning & Detail | |
| 1029. | Dubhlainn | Sword, Black, Blade | Meaning & Detail | |
| 1030. | Dubhshlaine | Dark Challenger | Meaning & Detail | |
| 1031. | Dubhthaigh | Dark, Black | Meaning & Detail | |
| 1032. | Dublin | Capital City of Ireland, Black | Meaning & Detail | |
| 1033. | Dubthach | Dark, Black | Meaning & Detail | |
| 1034. | Dubthaig | The One from the Dark House, Dark | Meaning & Detail | |
| 1035. | Dufach | Dark, Black | Meaning & Detail | |
| 1036. | Duff | Baker, Swarthy, Dark, Black, Dark | Meaning & Detail | |
| 1037. | Duffock | Dark, Black | Meaning & Detail | |
| 1038. | Duffy | The Dark One who brings Peace | Meaning & Detail | |
| 1039. | Dugan | The Dark One, To be Worthy | Meaning & Detail | |
| 1040. | Duggan | Black, Swarthy | Meaning & Detail | |
| 1041. | Dughlas | Black, Grey, Dark Stranger | Meaning & Detail | |
| 1042. | Dugun | Small and Dark | Meaning & Detail | |
| 1043. | Duibhir | Black, Dun Coloured, Black Skirt | Meaning & Detail | |
| 1044. | Duncan | Brown Warrior, Dark-skinned | Meaning & Detail | |
| 1045. | Dunchad | Cath Battle, Dun a Fortress | Meaning & Detail | |
| 1046. | Dunchadh | Dun a Fortress, Cath Battle | Meaning & Detail | |
| 1047. | Dungal | A Fortress, From Dun | Meaning & Detail | |
| 1048. | Dunka | Cath Battle | Meaning & Detail | |
| 1049. | Dunkooan | Brown One of the Hound Packs | Meaning & Detail | |
| 1050. | Dunlang | Dudda's Cleaning | Meaning & Detail | |
| 1051. | Durkan | Sad, Melancholy | Meaning & Detail | |
| 1052. | Duwayne | Black, Dark | Meaning & Detail | |
| 1053. | Dwain | Dark | Meaning & Detail | |
| 1054. | Dwaine | A Little Dark One | Meaning & Detail | |
| 1055. | Dwane | A Little Dark One | Meaning & Detail | |
| 1056. | Dwayne | From the Dunes, Dark, Black | Meaning & Detail | |
| 1057. | Dwyer | Black | Meaning & Detail | |
| 1058. | Dylan | From a Large Sea, Winner of Mind | Meaning & Detail | |
| 1059. | Dyllon | Loyal | Meaning & Detail | |
| 1060. | Dylon | Loyal | Meaning & Detail | |
| 1061. | Eachan | Horseman | Meaning & Detail | |
| 1062. | Eachann | Borrowing of Haakon, Steadfast | Meaning & Detail | |
| 1063. | Eachdhonn | Borrowing of Norse Haakon | Meaning & Detail | |
| 1064. | Eadbard | Rich Protector, Variant of | Meaning & Detail | |
| 1065. | Eadbhard | Wealthy / Blessed Guardian, Wealth | Meaning & Detail | |
| 1066. | Eadoin | Jealous, Blessed with Many Friends | Meaning & Detail | |
| 1067. | Eaman | Wealthy Protector, Earnest | Meaning & Detail | |
| 1068. | Eamann | Wealthy Protector | Meaning & Detail | |
| 1069. | Eames | Prosperous Protector, Variant of | Meaning & Detail | |
| 1070. | Eamon | Wealthy Defender, Wealthy | Meaning & Detail | |
| 1071. | Eamonn | Wealthy Protector | Meaning & Detail | |
| 1072. | Ean | God is Gracious | Meaning & Detail | |
| 1073. | Eanan | Name of a Saint | Meaning & Detail | |
| 1074. | Eanna | Dark Warrior, Brown Chief | Meaning & Detail | |
| 1075. | Ear | From the East | Meaning & Detail | |
| 1076. | Earl | Nobleman, Chief, Leader, Warrior | Meaning & Detail | |
| 1077. | Earna | Eagle | Meaning & Detail | |
| 1078. | Earnon | Galaxy | Meaning & Detail | |
| 1079. | Earvin | Friend of the Sea, Sea Friend | Meaning & Detail | |
| 1080. | Eason | Protector, Great One | Meaning & Detail | |
| 1081. | Echen | A Steed, From Ech | Meaning & Detail | |
| 1082. | Echluath | Fast Horse | Meaning & Detail | |
| 1083. | Edmund | Wealthy Defender, Prosperous | Meaning & Detail | |
| 1084. | Edward | Wealthy Guardian / Defender / | Meaning & Detail | |
| 1085. | Edwin | Prosperous Friend, Valued, Wealthy | Meaning & Detail | |
| 1086. | Eean | God is Gracious | Meaning & Detail | |
| 1087. | Een | God is Gracious | Meaning & Detail | |
| 1088. | Eevir | Mythical | Meaning & Detail | |
| 1089. | Efthymis | Add Meaning | Meaning & Detail | |
| 1090. | Egan | Fire, Flame, Ardent, Fiery | Meaning & Detail | |
| 1091. | Egon | Young Fighter, Burning, Hardy | Meaning & Detail | |
| 1092. | Ehir | Sharp, Fierce, Keen | Meaning & Detail | |
| 1093. | Eibhir | Mythical name | Meaning & Detail | |
| 1094. | Eiden | Fire, Variant of Aidan | Meaning & Detail | |
| 1095. | Eiltin | A Lively Nimble Person, Deer | Meaning & Detail | |
| 1096. | Eimine | Prompt / Ready | Meaning & Detail | |
| 1097. | Einri | Home Ruler, Ruler of the Estate | Meaning & Detail | |
| 1098. | Eion | God is Gracious | Meaning & Detail | |
| 1099. | Eircc | Dark Red, A Salmon, Speckled | Meaning & Detail | |
| 1100. | Ejay | Stands for Earl James | Meaning & Detail | |
| 1101. | Elatha | Art or Craft | Meaning & Detail | |
| 1102. | Elias | The God is My Lord, Jehovah is | Meaning & Detail | |
| 1103. | Elisha | God is My Salvation, God is | Meaning & Detail | |
| 1104. | Elroy | King, Red-haired Youth | Meaning & Detail | |
| 1105. | Elteen | Deer, A Lively Nimble Person | Meaning & Detail | |
| 1106. | Elvis | Elf Friend, All Knowing, All Wise | Meaning & Detail | |
| 1107. | Eman | God is among us, To Believe in | Meaning & Detail | |
| 1108. | Emmet | Powerful, An Ant, Whole, Immense | Meaning & Detail | |
| 1109. | Enabarr | Bird-head | Meaning & Detail | |
| 1110. | Enabarri | Bird-head | Meaning & Detail | |
| 1111. | Enan | Cloud, Saint name | Meaning & Detail | |
| 1112. | Enda | Name of a Saint, Birdlike | Meaning & Detail | |
| 1113. | Ennis | Any Choice, Bird like, Once | Meaning & Detail | |
| 1114. | Ennree | Ruler of the Estate | Meaning & Detail | |
| 1115. | Enos | Humankind, One Vigour, Man, Human | Meaning & Detail | |
| 1116. | Enri | Lord of the Manor, House Owner | Meaning & Detail | |
| 1117. | Enright | Son of the Attacker | Meaning & Detail | |
| 1118. | Eocho | Horse Rider, Nickname for Eochaid | Meaning & Detail | |
| 1119. | Eoghain | Owner of the Land | Meaning & Detail | |
| 1120. | Eoin | God is Merciful / Gracious, Form | Meaning & Detail | |
| 1121. | Eoin-Baiste | Form of John the Baptist | Meaning & Detail | |
| 1122. | EoinBaiste | Form of John the Baptist | Meaning & Detail | |
| 1123. | Eolann | A Kind of Ornament | Meaning & Detail | |
| 1124. | Ercc | Dark Red, A Salmon, Speckled | Meaning & Detail | |
| 1125. | Ercus | A Salmon, Speckled, Dark Red | Meaning & Detail | |
| 1126. | Eremon | Famous Irish Warrior | Meaning & Detail | |
| 1127. | Erin | Exalted, Name for Ireland, On High | Meaning & Detail | |
| 1128. | Ernan | Variant of Iarn, Iron | Meaning & Detail | |
| 1129. | Erneen | Variant of Iarn, Iron | Meaning & Detail | |
| 1130. | Ernest | Sincere, Serious Battle to the | Meaning & Detail | |
| 1131. | Ernin | Perhaps from Iarn, Iron | Meaning & Detail | |
| 1132. | Ernine | Battle of the Death, Serious | Meaning & Detail | |
| 1133. | Erv | Green, Fresh Water, High Cliff | Meaning & Detail | |
| 1134. | Ervin | Friend of the Sea, Form of Irving | Meaning & Detail | |
| 1135. | Ervine | Friend of the Sea, Place name | Meaning & Detail | |
| 1136. | Erving | Noble, Boar Friend, Friend of the | Meaning & Detail | |
| 1137. | Etan | Steady, Firmness, Steadfastness | Meaning & Detail | |
| 1138. | Etnobarros | Bird Head | Meaning & Detail | |
| 1139. | Euan | Lord is Gracious, Born of Yew | Meaning & Detail | |
| 1140. | Eunan | Little Adam, Fearful One | Meaning & Detail | |
| 1141. | Euston | Heart | Meaning & Detail | |
| 1142. | Evaan | Young Warrior, The Lord is | Meaning & Detail | |
| 1143. | Evan | The Lord is Gracious, Young | Meaning & Detail | |
| 1144. | Ewan | Born to Nobility, Young Warrior | Meaning & Detail | |
| 1145. | Fachnan | Name of a Saint | Meaning & Detail | |
| 1146. | Fachtna | Malicious, Hostile | Meaning & Detail | |
| 1147. | Faelan | Relates to Wolf | Meaning & Detail | |
| 1148. | Fagan | Little Ardent One, Little Hugh | Meaning & Detail | |
| 1149. | Fagen | Hot Tempered, Ardent, Little Hugh | Meaning & Detail | |
| 1150. | Fagin | Small Ardent One, Little Hugh | Meaning & Detail | |
| 1151. | Failbe | Sprightly, Wolf Slayer, Lively | Meaning & Detail | |
| 1152. | Failbhe | Wolf Slayer, Sprightly | Meaning & Detail | |
| 1153. | Faircheallach | Name of a Saint | Meaning & Detail | |
| 1154. | Faithleann | Leader | Meaning & Detail | |
| 1155. | Fallamhan | Leader | Meaning & Detail | |
| 1156. | Fallon | Surname | Meaning & Detail | |
| 1157. | Falvy | Wolf Slayer, Sprightly | Meaning & Detail | |
| 1158. | Fantasius | Battle | Meaning & Detail | |
| 1159. | Faodhagain | Raven, Battle | Meaning & Detail | |
| 1160. | Faolan | Small / Little Wolf, Wolf, Royal | Meaning & Detail | |
| 1161. | Faradock | Manly | Meaning & Detail | |
| 1162. | Farall | Brave Man, Variant of Farrell | Meaning & Detail | |
| 1163. | Fardonock | Name of a Saint | Meaning & Detail | |
| 1164. | Fardoragh | Dark | Meaning & Detail | |
| 1165. | Farel | Heroic, A Superior Man | Meaning & Detail | |
| 1166. | Faril | Heroic, A Superior Man | Meaning & Detail | |
| 1167. | Farill | Brave Man, Variant of Farrell | Meaning & Detail | |
| 1168. | Farr | Traveller, Voyager | Meaning & Detail | |
| 1169. | Farran | Baker, The Land, Ardent for Peace | Meaning & Detail | |
| 1170. | Farrel | Brave, Hero, Man of Courage | Meaning & Detail | |
| 1171. | Farrell | Son of the Man of Valour | Meaning & Detail | |
| 1172. | Farrellock | Super War | Meaning & Detail | |
| 1173. | Farren | Traveller, The Land, Adventurous | Meaning & Detail | |
| 1174. | Farrill | Man of Courage, Hero | Meaning & Detail | |
| 1175. | Farrin | Blacksmith, The Land | Meaning & Detail | |
| 1176. | Farry | Manly | Meaning & Detail | |
| 1177. | Farryl | Brave Man, Variant of Farrell | Meaning & Detail | |
| 1178. | Farryll | Man of Courage, Hero | Meaning & Detail | |
| 1179. | Fay | Devil, Raven | Meaning & Detail | |
| 1180. | Fayette | Raven | Meaning & Detail | |
| 1181. | Feagh | Raven | Meaning & Detail | |
| 1182. | Fearadagh | Manly | Meaning & Detail | |
| 1183. | Fearadhach | Manly, Masculine | Meaning & Detail | |
| 1184. | Feardomhnach | A Minor | Meaning & Detail | |
| 1185. | Feardorcha | Variant of Fardoragh, Dark-skinned | Meaning & Detail | |
| 1186. | Feargal | Brave Man | Meaning & Detail | |
| 1187. | Fearghal | Valorous Man, Man of Strength | Meaning & Detail | |
| 1188. | Fearghall | Victorious, Manly, Brave | Meaning & Detail | |
| 1189. | Fearghus | Highest Choice, Supreme Man, Manly | Meaning & Detail | |
| 1190. | Feargus | Rock, Highest Choice, Similar to | Meaning & Detail | |
| 1191. | Feary | Myth name | Meaning & Detail | |
| 1192. | Fechin | Little Raven | Meaning & Detail | |
| 1193. | Fechine | Little Raven | Meaning & Detail | |
| 1194. | Fechtnach | Fair Fortunate | Meaning & Detail | |
| 1195. | Fedacch | Attempt, Try | Meaning & Detail | |
| 1196. | Fedelmid | Bright, Shiny, Evergood, Beauty | Meaning & Detail | |
| 1197. | Feeak | Eagle | Meaning & Detail | |
| 1198. | Feenawn | Fair, Bright White | Meaning & Detail | |
| 1199. | Feeocka | Little White Head | Meaning & Detail | |
| 1200. | Feeockna | Raven | Meaning & Detail | |
| 1201. | Feeockra | Raven | Meaning & Detail | |
| 1202. | Feezan | Add Meaning | Meaning & Detail | |
| 1203. | Fehin | Little Raven | Meaning & Detail | |
| 1204. | Feich | Raven | Meaning & Detail | |
| 1205. | Feichin | Little Raven | Meaning & Detail | |
| 1206. | Feideilmid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 1207. | Feidelmid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 1208. | Feidhelm | Beauty, Ever Good | Meaning & Detail | |
| 1209. | Feidhlim | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 1210. | Feidhlimidh | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 1211. | Feidlimid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 1212. | Felic | Happy, Fortunate | Meaning & Detail | |
| 1213. | Felix | Fortunate, Happy, Name of a Saint | Meaning & Detail | |
| 1214. | Fellick | Fortunate, Happy | Meaning & Detail | |
| 1215. | Fennor | Qualified | Meaning & Detail | |
| 1216. | Feradach | Fair Fortunate | Meaning & Detail | |
| 1217. | Ferchertne | A Manly, Art, Trade | Meaning & Detail | |
| 1218. | Ferdia | Man of God | Meaning & Detail | |
| 1219. | Ferdinand | Brave Yet Peaceful, To be | Meaning & Detail | |
| 1220. | Ferdomnach | A Minor | Meaning & Detail | |
| 1221. | Ferdorcha | Dark Featured Man | Meaning & Detail | |
| 1222. | Fergal | Man of Strength, Brave | Meaning & Detail | |
| 1223. | Ferghil | Valour Man | Meaning & Detail | |
| 1224. | Fergus | Of Manly Strength, Highest Choice | Meaning & Detail | |
| 1225. | Ferguson | Vigorous Man, Son of the First | Meaning & Detail | |
| 1226. | Ferol | Man of Valour | Meaning & Detail | |
| 1227. | Ferrel | Brave Man, Variant of Farrell | Meaning & Detail | |
| 1228. | Ferrell | Hero, Man of Courage, Brave | Meaning & Detail | |
| 1229. | Ferrill | Man of Courage, Hero, Variant of | Meaning & Detail | |
| 1230. | Ferris | Man of Vigour, Iron Worker, Rock | Meaning & Detail | |
| 1231. | Ferryl | Man of Courage, Hero | Meaning & Detail | |
| 1232. | Festus | Festive, Joyous, Holiday | Meaning & Detail | |
| 1233. | Feuillan | Surname | Meaning & Detail | |
| 1234. | Fiacc | Eagle | Meaning & Detail | |
| 1235. | Fiach | Raven | Meaning & Detail | |
| 1236. | Fiacha | Raven | Meaning & Detail | |
| 1237. | Fiachach | Raven, Battle King | Meaning & Detail | |
| 1238. | Fiachna | Raven | Meaning & Detail | |
| 1239. | Fiachnae | Raven | Meaning & Detail | |
| 1240. | Fiachra | Saint, Raven, Battle-king, Eagle | Meaning & Detail | |
| 1241. | Fiachu | Raven | Meaning & Detail | |
| 1242. | Fiacre | Eagle, Raven | Meaning & Detail | |
| 1243. | Fianan | Fair, White | Meaning & Detail | |
| 1244. | Fihel | A Goblin, A Sprite | Meaning & Detail | |
| 1245. | Fin | Fair, From Finland | Meaning & Detail | |
| 1246. | Finan | White, Fair, Name of a Bishop | Meaning & Detail | |
| 1247. | Finbar | Blond, White, Fair Headed One | Meaning & Detail | |
| 1248. | Finbarr | Fair Headed | Meaning & Detail | |
| 1249. | Findan | Fair | Meaning & Detail | |
| 1250. | Findbarr | White Head | Meaning & Detail | |
| 1251. | Findchad | Fair Battle | Meaning & Detail | |
| 1252. | Findchada | Fair Battle | Meaning & Detail | |
| 1253. | Findlaech | Fair Warrior | Meaning & Detail | |
| 1254. | Findlay | Small Blond Soldier, Fair-haired | Meaning & Detail | |
| 1255. | Findley | Fair-haired Courageous One | Meaning & Detail | |
| 1256. | Fineas | Oracle, Mouth of Brass | Meaning & Detail | |
| 1257. | Fineen | Handsome | Meaning & Detail | |
| 1258. | Finegan | Fair | Meaning & Detail | |
| 1259. | Fingal | Fair Stranger, Fair, From Finland | Meaning & Detail | |
| 1260. | Finghin | Handsome | Meaning & Detail | |
| 1261. | Finguine | Kin Slayer | Meaning & Detail | |
| 1262. | Finian | Handsome, Little White / Fair One | Meaning & Detail | |
| 1263. | Finin | Handsome, Fair Birth, Variant of | Meaning & Detail | |
| 1264. | Fininny | Kin Slayer | Meaning & Detail | |
| 1265. | Finkawn | Hairy | Meaning & Detail | |
| 1266. | Finkoo | Fair Warrior, Fair Hound | Meaning & Detail | |
| 1267. | Finlay | Small Blond Soldier, Fair-haired | Meaning & Detail | |
| 1268. | Finlea | Fair Haired Courageous One | Meaning & Detail | |
| 1269. | Finlee | Fair Haired Courageous One | Meaning & Detail | |
| 1270. | Finleigh | Variant of Finlay, Fair Hero | Meaning & Detail | |
| 1271. | Finley | Sunbeam, Fair-haired Courageous | Meaning & Detail | |
| 1272. | Finloog | The name of a Celtic God, Finn | Meaning & Detail | |
| 1273. | Finn | Light Skinned, Blond, Fair-haired | Meaning & Detail | |
| 1274. | Finnachta | Ruler's name, King of Ireland | Meaning & Detail | |
| 1275. | Finnan | Fair, Light-hued | Meaning & Detail | |
| 1276. | Finnbar | Blond, Fair-haired | Meaning & Detail | |
| 1277. | Finnbarr | Fair Haired | Meaning & Detail | |
| 1278. | Finnchad | Fair Battler | Meaning & Detail | |
| 1279. | Finnchan | Fair Skinned | Meaning & Detail | |
| 1280. | Finnchu | Fair Warrior, Fair Hound | Meaning & Detail | |
| 1281. | Finneacht | Fair | Meaning & Detail | |
| 1282. | Finneachta | Happy Day in Calendar | Meaning & Detail | |
| 1283. | Finnech | Fair Haired | Meaning & Detail | |
| 1284. | Finnechta | Name of a Saint | Meaning & Detail | |
| 1285. | Finneen | Beautiful Child | Meaning & Detail | |
| 1286. | Finnegan | A Descendant of a Fair Haired | Meaning & Detail | |
| 1287. | Finnen | Fair, White | Meaning & Detail | |
| 1288. | Finnian | Fair, Little White One | Meaning & Detail | |
| 1289. | Finnin | Handsome | Meaning & Detail | |
| 1290. | Finnlea | Fair Haired Courageous One | Meaning & Detail | |
| 1291. | Finnley | Fair Haired Courageous One | Meaning & Detail | |
| 1292. | Finnocka | Fair Battler | Meaning & Detail | |
| 1293. | Finntan | White Ancient | Meaning & Detail | |
| 1294. | Finock | Fair | Meaning & Detail | |
| 1295. | Fintain | Fair One, White Head | Meaning & Detail | |
| 1296. | Fintan | Little Fair One | Meaning & Detail | |
| 1297. | Finvar | Fair Haired | Meaning & Detail | |
| 1298. | Fion | Fair One | Meaning & Detail | |
| 1299. | Fionan | Handsome, Fair | Meaning & Detail | |
| 1300. | Fionbharr | Fair Haired, Cork | Meaning & Detail | |
| 1301. | Fionn | Fair, Handsome, White | Meaning & Detail | |
| 1302. | Fionnan | Fair, Bright White, Light-hued | Meaning & Detail | |
| 1303. | Fionnbar | Fair Headed | Meaning & Detail | |
| 1304. | Fionnbarr | Handsome | Meaning & Detail | |
| 1305. | Fionnbhar | Fair Headed | Meaning & Detail | |
| 1306. | Fionnbharr | White, Fair Head, Variant of | Meaning & Detail | |
| 1307. | Fionntan | White-haired | Meaning & Detail | |
| 1308. | Fionnuir | Spear, Brave with a Spear | Meaning & Detail | |
| 1309. | Fiontan | Bright, Fair | Meaning & Detail | |
| 1310. | Fios | Information, Knowledge | Meaning & Detail | |
| 1311. | Fithel | A Goblin, A Sprite | Meaning & Detail | |
| 1312. | Fitzgerald | Son of Gerald, Surname, Mighty | Meaning & Detail | |
| 1313. | Fiynn | Ruddy, Son of the Red Haired One | Meaning & Detail | |
| 1314. | Flaine | Red-haired, Variant of Flannery | Meaning & Detail | |
| 1315. | Flaithri | Warrior King | Meaning & Detail | |
| 1316. | Flann | Ruddy, Red Haired | Meaning & Detail | |
| 1317. | Flannagan | Surname | Meaning & Detail | |
| 1318. | Flannan | Bright Headed, War Strife | Meaning & Detail | |
| 1319. | Flannen | Brave Warrior | Meaning & Detail | |
| 1320. | Flannery | Red Bravery, Ruddy, Russet Hair | Meaning & Detail | |
| 1321. | Flannghal | Red Valour | Meaning & Detail | |
| 1322. | Flary | Warrior King, Prince, King | Meaning & Detail | |
| 1323. | Flin | Son of the Red Haired One | Meaning & Detail | |
| 1324. | Flinn | Son of a Red Haired Man | Meaning & Detail | |
| 1325. | Floyd | White Haired, The Hollow, Flood | Meaning & Detail | |
| 1326. | Flyn | Son of a Red-haired Man | Meaning & Detail | |
| 1327. | Flynn | Son of a Red-haired Man, Surname | Meaning & Detail | |
| 1328. | Fmawn | Fair, Bright White, Light Headed | Meaning & Detail | |
| 1329. | Fogartaich | One who Inflames | Meaning & Detail | |
| 1330. | Fogartaig | Celebrate, Welcome | Meaning & Detail | |
| 1331. | Foha | Foundation | Meaning & Detail | |
| 1332. | Foktna | Malicious, Hostile | Meaning & Detail | |
| 1333. | Forannan | Bishop name | Meaning & Detail | |
| 1334. | Forbes | Prosperous, Field, Headstrong | Meaning & Detail | |
| 1335. | Forgael | Manly, Brave, Variant of Fergal | Meaning & Detail | |
| 1336. | Fothad | Foundation | Meaning & Detail | |
| 1337. | Fothud | Establishing Support Sustenance | Meaning & Detail | |
| 1338. | Fraech | Heather | Meaning & Detail | |
| 1339. | Francis | Free, French Man, A Man Form | Meaning & Detail | |
| 1340. | Frank | Free, Free Landholder, Javelin | Meaning & Detail | |
| 1341. | Frankie | Free, Diminutive of Frank Free | Meaning & Detail | |
| 1342. | Fraochan | Heather | Meaning & Detail | |
| 1343. | Frasock | Rain, Shower, Friendly | Meaning & Detail | |
| 1344. | Frassach | Rain, Shower, Friendly | Meaning & Detail | |
| 1345. | Frederick | Calm Monarch, Peaceful Ruler, Elf | Meaning & Detail | |
| 1346. | Frek | Heather | Meaning & Detail | |
| 1347. | Frekan | Heather | Meaning & Detail | |
| 1348. | Froechan | Little Heather | Meaning & Detail | |
| 1349. | Fulan | Fragrant Orchid | Meaning & Detail | |
| 1350. | Fyunn | Fair, Bright White, Light-hued | Meaning & Detail | |
| 1351. | Gabhan | White, Little Falcon, From the | Meaning & Detail | |
| 1352. | Gabriel | Christian, God is My Strength | Meaning & Detail | |
| 1353. | Gadhra | Add Meaning | Meaning & Detail | |
| 1354. | Gadra | Add Meaning | Meaning & Detail | |
| 1355. | Gael | Stranger, Cheerful, Happy | Meaning & Detail | |
| 1356. | Gaer | Small One | Meaning & Detail | |
| 1357. | Gaffney | Calf | Meaning & Detail | |
| 1358. | Gail | Lively, Cheerful, Happy | Meaning & Detail | |
| 1359. | Gaile | Cheerful, Happy, Foreigner | Meaning & Detail | |
| 1360. | Gaill | Cheerful, Happy, Foreigner | Meaning & Detail | |
| 1361. | Gainer | Son of the Fair Skinned One | Meaning & Detail | |
| 1362. | Gainor | Son of the Fair Skinned One, Fair | Meaning & Detail | |
| 1363. | Gair | Short, Small One, Relating to | Meaning & Detail | |
| 1364. | Gairbith | Rough Peace | Meaning & Detail | |
| 1365. | Gale | Lively, Cheerful, Happy | Meaning & Detail | |
| 1366. | Galen | Peaceful, Calm, Healer, Tranquil | Meaning & Detail | |
| 1367. | Gall | Rooster, Stranger, From Gaul | Meaning & Detail | |
| 1368. | Gallagher | Foreign / Eager Helper, Surname | Meaning & Detail | |
| 1369. | Gallahar | Strange Support | Meaning & Detail | |
| 1370. | Galloway | Strange / Foreign Route, Of the | Meaning & Detail | |
| 1371. | Gallven | Brilliantly White, Sparrow | Meaning & Detail | |
| 1372. | Gallvin | Brilliantly White, Sparrow | Meaning & Detail | |
| 1373. | Galvan | Sparrow, Brilliantly White | Meaning & Detail | |
| 1374. | Galven | Sparrow, Brilliantly White | Meaning & Detail | |
| 1375. | Galvin | Sparrow, Brilliantly White / | Meaning & Detail | |
| 1376. | Galway | Place name in Ireland, Strange | Meaning & Detail | |
| 1377. | Gannie | Fair Skinned | Meaning & Detail | |
| 1378. | Gannon | Light Skinned, Fair-skinned, Fair | Meaning & Detail | |
| 1379. | Garaidh | Spear Thrower, Fertile Place, A | Meaning & Detail | |
| 1380. | Garalt | Bold Spear, Spear Mighty | Meaning & Detail | |
| 1381. | Garban | Small, Rough, Tough Child | Meaning & Detail | |
| 1382. | Gareth | Strong Spear, Spear Brave, Spear | Meaning & Detail | |
| 1383. | Garett | Mighty with a Spear, Rules by the | Meaning & Detail | |
| 1384. | Garnet | Pomegranate Seed, Spear, Keeper of | Meaning & Detail | |
| 1385. | Garod | Brave with the Spear | Meaning & Detail | |
| 1386. | Garran | Guardian | Meaning & Detail | |
| 1387. | Garret | Mighty with a Spear, To Watch | Meaning & Detail | |
| 1388. | Garrett | Mighty with a Spear, Strong Spear | Meaning & Detail | |
| 1389. | Garrity | Surname | Meaning & Detail | |
| 1390. | Garrvey | Rough Peace | Meaning & Detail | |
| 1391. | Garvan | Spear-friend, Rough, Little Rough | Meaning & Detail | |
| 1392. | Garvey | With Honour, Rough Peace / Person | Meaning & Detail | |
| 1393. | Garvie | Rough Peace | Meaning & Detail | |
| 1394. | Garvin | Friend in Battle, Friend with a | Meaning & Detail | |
| 1395. | Garvy | Rough Peace | Meaning & Detail | |
| 1396. | Gavin | Little Falcon, White Hawk of | Meaning & Detail | |
| 1397. | Gayle | Cheerful, Jovial, Happy, Stranger | Meaning & Detail | |
| 1398. | Gayner | Son of the Fair Skinned One | Meaning & Detail | |
| 1399. | Gaynnor | Son of the Fair Skinned One | Meaning & Detail | |
| 1400. | Gaynor | Son of the Fair-skinned One | Meaning & Detail | |
| 1401. | Gearalt | Spear Ruler | Meaning & Detail | |
| 1402. | Gearard | Famous Warrior | Meaning & Detail | |
| 1403. | Gearoid | Spear, Rule, Brave | Meaning & Detail | |
| 1404. | Gearroid | Spear Brave | Meaning & Detail | |
| 1405. | Gebennach | Prisoner, Captive | Meaning & Detail | |
| 1406. | Geir | Spear, Small One | Meaning & Detail | |
| 1407. | Genmarc | Add Meaning | Meaning & Detail | |
| 1408. | Geoffrey | Divine Peace, Peace, Peaceful | Meaning & Detail | |
| 1409. | George | Earth Worker, Farmer, A Tiller of | Meaning & Detail | |
| 1410. | Gerald | Mighty with a Spear, Spear | Meaning & Detail | |
| 1411. | Geralt | Gainer | Meaning & Detail | |
| 1412. | Gerard | Spear Strong, Spear-brave | Meaning & Detail | |
| 1413. | Geroit | Spear Rule | Meaning & Detail | |
| 1414. | Gerrett | Spear Rule | Meaning & Detail | |
| 1415. | Gerrit | Mighty with a Spear, Brave with | Meaning & Detail | |
| 1416. | Gerry | Mighty with a Spear, Form of | Meaning & Detail | |
| 1417. | Ghilchrist | Servant of Christ | Meaning & Detail | |
| 1418. | Ghill | A Servant | Meaning & Detail | |
| 1419. | Gian | God is Merciful, Apostle of | Meaning & Detail | |
| 1420. | Gilbeirt | Bright, Famous, Noble Youth | Meaning & Detail | |
| 1421. | Gilbert | Bright Young Man, Illustrious | Meaning & Detail | |
| 1422. | Gilbey | Estate of the Hostage, Blond | Meaning & Detail | |
| 1423. | Gilbride | Serves Saint Bridget | Meaning & Detail | |
| 1424. | Gilchrist | The Servant of Christ / God | Meaning & Detail | |
| 1425. | Gilderoy | Servant of the Redhead | Meaning & Detail | |
| 1426. | Gildray | Servant of the Redhead | Meaning & Detail | |
| 1427. | Gildroy | Servant of the Redhead | Meaning & Detail | |
| 1428. | Giles | Kid, Young Goat, Shield Bearer, A | Meaning & Detail | |
| 1429. | Gilian | Servant of Saint John, Youthful | Meaning & Detail | |
| 1430. | Gilla | The Fellow, The Youth, Serving-man | Meaning & Detail | |
| 1431. | Gillabrenainn | Servant of St Brendan | Meaning & Detail | |
| 1432. | Gillacomgaill | Servant of St Comgall | Meaning & Detail | |
| 1433. | Gillamochutu | Servant of St Mochutu | Meaning & Detail | |
| 1434. | Gillan | Servant of Saint John | Meaning & Detail | |
| 1435. | Gillapatraic | Servant of St Patrick | Meaning & Detail | |
| 1436. | Gillbey | Estate of the Hostage, Blond | Meaning & Detail | |
| 1437. | Gillbie | Estate of the Hostage, Blond Boy | Meaning & Detail | |
| 1438. | Gillbride | Serves Saint Bridget | Meaning & Detail | |
| 1439. | Gillby | Estate of the Hostage, Blond Boy | Meaning & Detail | |
| 1440. | Gillean | Saint John's Servant | Meaning & Detail | |
| 1441. | Gillen | Resolute Fighter, Servant of Saint | Meaning & Detail | |
| 1442. | Gilles | Shield Bearer, Kid, Young Goat | Meaning & Detail | |
| 1443. | Gillespie | Servant of the Bishop | Meaning & Detail | |
| 1444. | Gillian | Servant of Saint John, Youthful | Meaning & Detail | |
| 1445. | Gillis | Servant, Son of the Bishop's | Meaning & Detail | |
| 1446. | Gillmore | Servant of the Virgin Mary | Meaning & Detail | |
| 1447. | Gillmour | Servant of the Virgin Mary | Meaning & Detail | |
| 1448. | Gillroy | Servant of the Redhead | Meaning & Detail | |
| 1449. | Gilmore | Servant of the Virgin Mary, Sword | Meaning & Detail | |
| 1450. | Gilmour | Servant of the Virgin Mary | Meaning & Detail | |
| 1451. | Gilpatrick | Son of the Servant of (Saint) | Meaning & Detail | |
| 1452. | Gilroy | Servant of the Red Haired Lord | Meaning & Detail | |
| 1453. | Giolla | Servant | Meaning & Detail | |
| 1454. | Giollabhrighde | Servant of St Brigid | Meaning & Detail | |
| 1455. | Giollabrighde | Serves Saint Bridget | Meaning & Detail | |
| 1456. | Giollachriost | Servant of Christ | Meaning & Detail | |
| 1457. | Giollaeaspaig | Servant of the Bishop | Meaning & Detail | |
| 1458. | GiollaNaNaomh | Servant of the Saints | Meaning & Detail | |
| 1459. | Gioroid | Spear Rule, Brave with a Spear | Meaning & Detail | |
| 1460. | Girven | Small Rough One, Language of God | Meaning & Detail | |
| 1461. | Girvin | Small Rough One, Tough | Meaning & Detail | |
| 1462. | Girvon | Small Rough One | Meaning & Detail | |
| 1463. | Glashan | A Fairy, Water Horse in Manx | Meaning & Detail | |
| 1464. | Gleann | From the Glen, Glen is a Narrow | Meaning & Detail | |
| 1465. | Glen | Dweller of Valley, Woody Valley, A | Meaning & Detail | |
| 1466. | Glendan | Glen, Valley, Fortress, Settlement | Meaning & Detail | |
| 1467. | Glendon | Valley, Glen, Settlement | Meaning & Detail | |
| 1468. | Glenn | Valley, Valley in the Mountains | Meaning & Detail | |
| 1469. | Glennie | Glen is a Narrow Valley between | Meaning & Detail | |
| 1470. | Glenny | Glen is a Narrow Valley between | Meaning & Detail | |
| 1471. | Glenrowan | Valley with Rowan Trees | Meaning & Detail | |
| 1472. | Glenville | From the Village in the Glen | Meaning & Detail | |
| 1473. | Glin | Glen is a Narrow Valley between | Meaning & Detail | |
| 1474. | Glynn | Glen is a Narrow Valley between | Meaning & Detail | |
| 1475. | Godfrey | God's Peace, Peace from God | Meaning & Detail | |
| 1476. | Gofraidh | Peace from God | Meaning & Detail | |
| 1477. | Gogarty | Banished | Meaning & Detail | |
| 1478. | Golligan | Surname | Meaning & Detail | |
| 1479. | Gordan | Hill near the Meadow, Triangular | Meaning & Detail | |
| 1480. | Gordon | Hill near the Meadow, From the | Meaning & Detail | |
| 1481. | Gorman | Blue, Small Blue Eyed One | Meaning & Detail | |
| 1482. | Gormghiolla | Grey Servant | Meaning & Detail | |
| 1483. | Gormgilla | Grey Servant | Meaning & Detail | |
| 1484. | Gormgiolla | Grey Servant | Meaning & Detail | |
| 1485. | Gormley | Surname | Meaning & Detail | |
| 1486. | Gorrie | Peace from God | Meaning & Detail | |
| 1487. | Gorry | Peace from God | Meaning & Detail | |
| 1488. | Gosan | Hill Pasture | Meaning & Detail | |
| 1489. | Gothfraidh | Peaceful | Meaning & Detail | |
| 1490. | Gothraidh | God's Peace | Meaning & Detail | |
| 1491. | Gowan | A Smith | Meaning & Detail | |
| 1492. | Grady | Son of Gradaigh, Noble | Meaning & Detail | |
| 1493. | Graeme | Warring, Grey Homestead, Farm | Meaning & Detail | |
| 1494. | Greagoir | Watchful | Meaning & Detail | |
| 1495. | Gregory | Awake, Watchful, Alert, Vigilant | Meaning & Detail | |
| 1496. | Griffin | A Fox, Chief, Lord, Strength, A | Meaning & Detail | |
| 1497. | Grioghar | Watchful | Meaning & Detail | |
| 1498. | Guasacht | Peril, Danger | Meaning & Detail | |
| 1499. | Guffry | God Peace | Meaning & Detail | |
| 1500. | Guinan | Add Meaning | Meaning & Detail | |
| 1501. | Guthrie | A Wind Blown Place, War Hero | Meaning & Detail | |
| 1502. | Guy | Professional Guide, Staff of the | Meaning & Detail | |
| 1503. | Gwasockt | Peril, Danger | Meaning & Detail | |
| 1504. | Hagan | Strong Defence, Sanctuary, Safe | Meaning & Detail | |
| 1505. | Haily | From the Hay Meadow, Ingenious | Meaning & Detail | |
| 1506. | Haly | From the Holy Meadow, Hall in the | Meaning & Detail | |
| 1507. | Hanley | From the High Meadow, Champion | Meaning & Detail | |
| 1508. | Hanlon | Surname | Meaning & Detail | |
| 1509. | Hanluan | Champion | Meaning & Detail | |
| 1510. | Harbin | Little Bright Warrior, Glorious | Meaning & Detail | |
| 1511. | Harkan | Dark Red | Meaning & Detail | |
| 1512. | Harken | Dark Red | Meaning & Detail | |
| 1513. | Harkin | Dark Red | Meaning & Detail | |
| 1514. | Harold | Army-power, Army Ruler, Leader of | Meaning & Detail | |
| 1515. | Harrington | Surname | Meaning & Detail | |
| 1516. | Harry | Ruler of an Enclosure, Form of | Meaning & Detail | |
| 1517. | Hayley | From the Hay Meadow, Ingenious | Meaning & Detail | |
| 1518. | Heber | Togetherness, Partner, Heber was | Meaning & Detail | |
| 1519. | Hennessy | Surname | Meaning & Detail | |
| 1520. | Heremon | Fair, Handsome | Meaning & Detail | |
| 1521. | Herygh | Saint's name | Meaning & Detail | |
| 1522. | Hickey | Healer | Meaning & Detail | |
| 1523. | Hiero | Name of a Saint, Holy | Meaning & Detail | |
| 1524. | Hoda | Thankful | Meaning & Detail | |
| 1525. | Hogan | Young, Sanctuary, Safe Harbour | Meaning & Detail | |
| 1526. | Hrothrehr | Famous Ruler | Meaning & Detail | |
| 1527. | Hughes | Intelligent, Surname | Meaning & Detail | |
| 1528. | Hughey | Heart, Mind, Intelligent | Meaning & Detail | |
| 1529. | Hugleikr | Playful | Meaning & Detail | |
| 1530. | Hurlee | Sea Tide | Meaning & Detail | |
| 1531. | Hurleigh | Sea Tide | Meaning & Detail | |
| 1532. | Hurley | Child of the Seas and Tides, Lord | Meaning & Detail | |
| 1533. | Hurly | Sea Tide | Meaning & Detail | |
| 1534. | Huydhran | Name of a Saint | Meaning & Detail | |
| 1535. | Hyggins | An Intelligent Man | Meaning & Detail | |
| 1536. | Iacob | To Follow, To Succeed, Supplanter | Meaning & Detail | |
| 1537. | Ian | God is Merciful / Gracious, Gift | Meaning & Detail | |
| 1538. | Iarbonel | Descendant of Judah | Meaning & Detail | |
| 1539. | Iarla | Tributary Lord | Meaning & Detail | |
| 1540. | Iarlaith | Royalty, Lord of the West | Meaning & Detail | |
| 1541. | Iarlugh | Name of God | Meaning & Detail | |
| 1542. | Iasan | Healer | Meaning & Detail | |
| 1543. | Ighneachan | Strong Man | Meaning & Detail | |
| 1544. | Ignatius | Fiery One, Ardent, Burning | Meaning & Detail | |
| 1545. | Ijum | Add Meaning | Meaning & Detail | |
| 1546. | Imar | Bow Warrior, Archer | Meaning & Detail | |
| 1547. | Incha | Allah | Meaning & Detail | |
| 1548. | Indract | Name of Saint | Meaning & Detail | |
| 1549. | Indrechtach | Attacker | Meaning & Detail | |
| 1550. | Indrechtaich | Attacker | Meaning & Detail | |
| 1551. | Inerney | Steward of Church Lands | Meaning & Detail | |
| 1552. | Inis | From the River Island | Meaning & Detail | |
| 1553. | Iniss | From the River Island | Meaning & Detail | |
| 1554. | Innes | From the River Island | Meaning & Detail | |
| 1555. | Innis | From the River Island, Island | Meaning & Detail | |
| 1556. | Inys | From the River Island | Meaning & Detail | |
| 1557. | Iollan | God, Worship, Worships a Different | Meaning & Detail | |
| 1558. | Iomhar | Army Warrior with Bow, Archer | Meaning & Detail | |
| 1559. | Ion | Moon Man, God is Good, Gift from | Meaning & Detail | |
| 1560. | Ionatan | God has given | Meaning & Detail | |
| 1561. | Ionhar | Archer | Meaning & Detail | |
| 1562. | Iosaef | He will Enlarge | Meaning & Detail | |
| 1563. | Iosef | Yahweh will Add | Meaning & Detail | |
| 1564. | Iosep | God will Multiply, Jehova | Meaning & Detail | |
| 1565. | Ioseph | God will Multiply, He will Enlarge | Meaning & Detail | |
| 1566. | Iosog | He May Laugh | Meaning & Detail | |
| 1567. | Iosua | God is My Salvation | Meaning & Detail | |
| 1568. | Iris | Radiance, Part of Eye | Meaning & Detail | |
| 1569. | Irv | Handsome | Meaning & Detail | |
| 1570. | Irvin | White, Place name, Beautiful | Meaning & Detail | |
| 1571. | Irvine | Variant of Irving, Green Water | Meaning & Detail | |
| 1572. | Irving | Handsome and Fair, Green Water / | Meaning & Detail | |
| 1573. | Irwin | From Irvine, Scotland, Sea Lover | Meaning & Detail | |
| 1574. | Isaac | One who brings Laughter, Laughing | Meaning & Detail | |
| 1575. | Issac | Laughter, He will Laugh, Joyful | Meaning & Detail | |
| 1576. | Iucharba | Add Meaning | Meaning & Detail | |
| 1577. | Iuil | Vivacious, Youthful | Meaning & Detail | |
| 1578. | Ivan | Archer, Gift of God, God's | Meaning & Detail | |
| 1579. | Iver | Fighter with Bow, Archer, Yew | Meaning & Detail | |
| 1580. | Ivor | Archer's Bow, Yew, Bow Army, Yew | Meaning & Detail | |
| 1581. | Iydin | Greatest of All Time | Meaning & Detail | |
| 1582. | Jacksepticeye | Awesome You, Tuber | Meaning & Detail | |
| 1583. | Jacob | Following after, Supplanter, Held | Meaning & Detail | |
| 1584. | Jake | Supplanter, Held by the Heel, Form | Meaning & Detail | |
| 1585. | James | Following after, Supplanter | Meaning & Detail | |
| 1586. | Jamie | Supplanter, One who Supplants | Meaning & Detail | |
| 1587. | Jannon | Fair Haired | Meaning & Detail | |
| 1588. | Jarlath | Tributary Lord, Lord of the West | Meaning & Detail | |
| 1589. | Jaz | Unclear | Meaning & Detail | |
| 1590. | Jed | The Hand, Friend of God, Beloved | Meaning & Detail | |
| 1591. | Jehan | The Lord is Gracious, God's | Meaning & Detail | |
| 1592. | Jenny | White Spirit / Wave, Fair | Meaning & Detail | |
| 1593. | Jeremiah | God will Uplift, Exalted of the | Meaning & Detail | |
| 1594. | Jeremy | Appointed by God, The Lord Exalts | Meaning & Detail | |
| 1595. | Jervie | Lake | Meaning & Detail | |
| 1596. | Jeshan | Clear | Meaning & Detail | |
| 1597. | Joavan | Majestic | Meaning & Detail | |
| 1598. | Joe | God Raises, God will, He will | Meaning & Detail | |
| 1599. | Joeseph | Yahweh will Add Another Son | Meaning & Detail | |
| 1600. | Johannes | German Form of John, Merciful, The | Meaning & Detail | |
| 1601. | Jomark | Add Meaning | Meaning & Detail | |
| 1602. | Jon | The Lord is Gracious, God has | Meaning & Detail | |
| 1603. | Jonathan | Gift of Jehovah, Yahweh / God has | Meaning & Detail | |
| 1604. | Jonix | Add Meaning | Meaning & Detail | |
| 1605. | Joseph | Grace of Fruitful Life, God will | Meaning & Detail | |
| 1606. | Joshua | Jehovah Saves, The Lord is | Meaning & Detail | |
| 1607. | Jovir | Victorious, Strong / Brave | Meaning & Detail | |
| 1608. | Judi | Add Meaning | Meaning & Detail | |
| 1609. | Kace | Descendant of the Vigilant One | Meaning & Detail | |
| 1610. | Kacey | Brave | Meaning & Detail | |
| 1611. | Kaelan | Slender, Fair, Form of Caelan | Meaning & Detail | |
| 1612. | Kaelen | Mighty Warrior | Meaning & Detail | |
| 1613. | Kaellan | Mighty at War, Warrior, Slender | Meaning & Detail | |
| 1614. | Kagan | Priest, A Thinker, Fiery, Form of | Meaning & Detail | |
| 1615. | Kagen | Fiery, Form of Hugh, A Thinker | Meaning & Detail | |
| 1616. | Kahan | Lord Krishna, Warrior's Son | Meaning & Detail | |
| 1617. | Kahir | Dark, Brave, Alert | Meaning & Detail | |
| 1618. | Kaicey | Brave, Alert | Meaning & Detail | |
| 1619. | Kailen | Mighty Warrior | Meaning & Detail | |
| 1620. | Kain | Acquire, Beautiful, Warrior's Son | Meaning & Detail | |
| 1621. | Kaine | Beautiful, Tribute, Warrior's Son | Meaning & Detail | |
| 1622. | Kale | Affectionate, Calm, Fair, Ocean | Meaning & Detail | |
| 1623. | Kallen | Slim, Mighty Warrior | Meaning & Detail | |
| 1624. | Kane | Tribute, Warrior's Son, Bright | Meaning & Detail | |
| 1625. | Kanin | Little Ancient One | Meaning & Detail | |
| 1626. | Karbra | Ruler of the Chariot | Meaning & Detail | |
| 1627. | Karel | A Free Person, Strong, Masculine | Meaning & Detail | |
| 1628. | Karny | Champion, Victorious, Variant of | Meaning & Detail | |
| 1629. | Karthik | One who Bestows Happiness, Strong | Meaning & Detail | |
| 1630. | Kasey | Watchful, Full of Energy, Alert | Meaning & Detail | |
| 1631. | Kassady | Clever, Curly Headed | Meaning & Detail | |
| 1632. | Kassidy | One with Curly Hair, Clever One | Meaning & Detail | |
| 1633. | Kathel | Battle Ruler / Mighty | Meaning & Detail | |
| 1634. | Kathlynn | Pure, Variant of Caitlin, Derived | Meaning & Detail | |
| 1635. | Kavan | Water, Poem, The Handsome One | Meaning & Detail | |
| 1636. | Kaven | Handsome | Meaning & Detail | |
| 1637. | Kaydock | Having a Hundred Wiles | Meaning & Detail | |
| 1638. | Kaylen | Great, Mighty Warrior | Meaning & Detail | |
| 1639. | Kaylin | Slender, Fair Lady, God's Precious | Meaning & Detail | |
| 1640. | Kaylon | Mighty Warrior | Meaning & Detail | |
| 1641. | Kayne | Intelligent, Beautiful, Warrior's | Meaning & Detail | |
| 1642. | Kayvan | The Universe, World, Handsome | Meaning & Detail | |
| 1643. | Kayven | Handsome | Meaning & Detail | |
| 1644. | Kayvin | Fair, Handsome | Meaning & Detail | |
| 1645. | Keaf | Descendant, Descendant of Caomh | Meaning & Detail | |
| 1646. | Keagan | Flame, A Thinker, Form of Hugh | Meaning & Detail | |
| 1647. | Kealey | Handsome | Meaning & Detail | |
| 1648. | Keallach | Battle | Meaning & Detail | |
| 1649. | Kealy | Handsome | Meaning & Detail | |
| 1650. | Kean | Ancient One, Sharp, Fighter, Eye | Meaning & Detail | |
| 1651. | Keanan | Ancient, Sharp | Meaning & Detail | |
| 1652. | Keandre | Virile, Manly, Ancient | Meaning & Detail | |
| 1653. | Keane | Ancient One, Sharp, Warrior's Son | Meaning & Detail | |
| 1654. | Keannen | Ancient | Meaning & Detail | |
| 1655. | Keano | Cool Breeze over Mountains | Meaning & Detail | |
| 1656. | Kearie | Black Haired | Meaning & Detail | |
| 1657. | Kearn | Little Dark | Meaning & Detail | |
| 1658. | Kearnan | A Dark Man | Meaning & Detail | |
| 1659. | Kearne | Dark | Meaning & Detail | |
| 1660. | Kearney | The Winner, Victorious, Champion | Meaning & Detail | |
| 1661. | Keary | Dark, Black Haired, From County | Meaning & Detail | |
| 1662. | Keaven | Handsome | Meaning & Detail | |
| 1663. | Keef | Descendant, Barrel Maker, Pine | Meaning & Detail | |
| 1664. | Keefe | Handsome, Lovable | Meaning & Detail | |
| 1665. | Keegan | Little Fiery One, Small Fire | Meaning & Detail | |
| 1666. | Keelan | Small and Slim, Slender and Fair | Meaning & Detail | |
| 1667. | Keeley | Handsome, Beautiful | Meaning & Detail | |
| 1668. | Keelie | Handsome | Meaning & Detail | |
| 1669. | Keely | Handsome | Meaning & Detail | |
| 1670. | Keen | Sharp, Small and Ancient | Meaning & Detail | |
| 1671. | Keenan | Ancient One, Ancient, Little | Meaning & Detail | |
| 1672. | Keene | Sharp, Wise, Learned, Ancient | Meaning & Detail | |
| 1673. | Keenen | Small, Ancient, Little Ancient One | Meaning & Detail | |
| 1674. | Keenon | Surname | Meaning & Detail | |
| 1675. | Keer | Swarthy, Dusky, Dark Skinned | Meaning & Detail | |
| 1676. | Keevin | Fair, Beautiful | Meaning & Detail | |
| 1677. | Keevon | Handsome | Meaning & Detail | |
| 1678. | Kegan | Fiery, A Thinker, Form of Hugh | Meaning & Detail | |
| 1679. | Keharn | Long Lived, Lasting | Meaning & Detail | |
| 1680. | Keilah | Lively, Aggressive, Variant of | Meaning & Detail | |
| 1681. | Keilan | Slender, Fair, Little Slender One | Meaning & Detail | |
| 1682. | Keiley | Little Handsome One | Meaning & Detail | |
| 1683. | Keilin | Fair, Slender | Meaning & Detail | |
| 1684. | Keir | Dark-skinned, Little Dark One | Meaning & Detail | |
| 1685. | Keiran | Small Dark One, Dusky, Dark | Meaning & Detail | |
| 1686. | Keiron | Swarthy, Dark | Meaning & Detail | |
| 1687. | Keivan | Wise, Handsome, Saturn, A Star | Meaning & Detail | |
| 1688. | Kellan | Powerful, Mighty Warrior | Meaning & Detail | |
| 1689. | Kelleher | Loving Husband | Meaning & Detail | |
| 1690. | Kellen | Swamp, Slender, Slim, Powerful | Meaning & Detail | |
| 1691. | Keller | Little Champion, Friendly / Genial | Meaning & Detail | |
| 1692. | Kelley | Warrior, Defender | Meaning & Detail | |
| 1693. | Kellie | Warrior | Meaning & Detail | |
| 1694. | Kelly | Warrior, Lively, Aggressive | Meaning & Detail | |
| 1695. | Kelsey | Cenel Island, Brave, Ship's | Meaning & Detail | |
| 1696. | Kelvin | From the Narrow River, River Man | Meaning & Detail | |
| 1697. | Ken | Handsome, Form of Kenneth, Sprung | Meaning & Detail | |
| 1698. | Kenadee | Helmet Head | Meaning & Detail | |
| 1699. | Kenan | Ancient One, Buyer, Owner | Meaning & Detail | |
| 1700. | Kenard | Brave Cheiftain | Meaning & Detail | |
| 1701. | Kendle | The Kent River Valley | Meaning & Detail | |
| 1702. | Kendric | Royal Chieftain, Son of Henry | Meaning & Detail | |
| 1703. | Kenedy | Head, Helmet Head | Meaning & Detail | |
| 1704. | Kennady | Head, Helmet Head | Meaning & Detail | |
| 1705. | Kennard | Bold, Brave, Strong, Royal Guard / | Meaning & Detail | |
| 1706. | Kennelly | Surname | Meaning & Detail | |
| 1707. | Kennet | Handsome One, Born on Fire, Sprung | Meaning & Detail | |
| 1708. | Kenneth | Handsome, Royal Oath, Sprung from | Meaning & Detail | |
| 1709. | Kennett | Sprung from Fire, Fiery, Handsome | Meaning & Detail | |
| 1710. | Kennith | Handsome, Sprung from Fire, Good | Meaning & Detail | |
| 1711. | Kenny | Handsome, The Valley of the Kent | Meaning & Detail | |
| 1712. | Kentigern | Chief Lord, Name of the First | Meaning & Detail | |
| 1713. | Kenyon | Blond, Strength, Blond Haired | Meaning & Detail | |
| 1714. | Keon | Sweet, Caring, Intelligent | Meaning & Detail | |
| 1715. | Keree | Descendant of Ciar, Black | Meaning & Detail | |
| 1716. | Keri | Black, Fair, Blessed Poetry | Meaning & Detail | |
| 1717. | Kermit | Free Man, Without Envy | Meaning & Detail | |
| 1718. | Kern | Small Swarthy One, Dark | Meaning & Detail | |
| 1719. | Kernan | Swarthy, Dark | Meaning & Detail | |
| 1720. | Kerne | Warlike, Little Darked Haired | Meaning & Detail | |
| 1721. | Kerrie | From County Kerry, Dusky, Dark | Meaning & Detail | |
| 1722. | Kerrigan | Dusky, Dark, Black Haired | Meaning & Detail | |
| 1723. | Kerrin | Dark, Black | Meaning & Detail | |
| 1724. | Kerry | Son of the Black One, Ciar's | Meaning & Detail | |
| 1725. | Kervin | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1726. | Kervyn | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1727. | Kerwin | Dark Skinned, Swamp Friend, Little | Meaning & Detail | |
| 1728. | Kerwinn | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1729. | Kerwyn | Dark Skinned, Small Black One | Meaning & Detail | |
| 1730. | Kev | Gentle, Kind, Fair, Comely | Meaning & Detail | |
| 1731. | Kevan | Gentle, Handsome, Beloved, Variant | Meaning & Detail | |
| 1732. | Kevawn | Handsome | Meaning & Detail | |
| 1733. | Keven | Handsome, Variant of Kevin | Meaning & Detail | |
| 1734. | Keveon | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1735. | Kevinn | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1736. | Kevion | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1737. | Kevis | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1738. | Kevon | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1739. | Kevron | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1740. | Kevyn | Gentle, Handsome, Variant of Kevin | Meaning & Detail | |
| 1741. | Keyan | Heart, God is Gracious, Being | Meaning & Detail | |
| 1742. | Keyon | Guiding, Leading, The White Haired | Meaning & Detail | |
| 1743. | Kian | Kings, Royal, Ancient, Distant | Meaning & Detail | |
| 1744. | Kianni | Variant of Kian, Ancient | Meaning & Detail | |
| 1745. | Kiaran | Black | Meaning & Detail | |
| 1746. | Kiel | Living near a Narrow Channel | Meaning & Detail | |
| 1747. | Kienan | Archaic, Small, Ancient | Meaning & Detail | |
| 1748. | Kienen | Small, Ancient | Meaning & Detail | |
| 1749. | Kienon | Small, Fair Haired One | Meaning & Detail | |
| 1750. | Kier | Small Dark One | Meaning & Detail | |
| 1751. | Kieran | Small and Dark-skinned, Dark | Meaning & Detail | |
| 1752. | Kiernan | Dark Skinned, Swarthy, Surname | Meaning & Detail | |
| 1753. | Kieron | Small Dark One, Dusky, Dark | Meaning & Detail | |
| 1754. | Kildaire | From County Kildare | Meaning & Detail | |
| 1755. | Kildare | From County Kildare | Meaning & Detail | |
| 1756. | Kile | A Wood, A Church, A Place | Meaning & Detail | |
| 1757. | Kiley | A Wood, A Church, A Place | Meaning & Detail | |
| 1758. | Kilian | Small, Fierce, War, Strife | Meaning & Detail | |
| 1759. | Kilkenny | Cell, Church of Cainnech | Meaning & Detail | |
| 1760. | Killdaire | From County Kildare | Meaning & Detail | |
| 1761. | Killeen | Bright Headed | Meaning & Detail | |
| 1762. | Killian | Small and Fierce, Twin, Blind | Meaning & Detail | |
| 1763. | Kilty | Warrior | Meaning & Detail | |
| 1764. | King | Leader, Ruler, Monarch | Meaning & Detail | |
| 1765. | Kinlan | Beautiful Shape | Meaning & Detail | |
| 1766. | Kinnaird | From the Tall Hill | Meaning & Detail | |
| 1767. | Kinnard | From the Tall Hill | Meaning & Detail | |
| 1768. | Kinnell | From the Head of the Cliff | Meaning & Detail | |
| 1769. | Kinsella | Surname | Meaning & Detail | |
| 1770. | Kirby | Church Village, Form the Church | Meaning & Detail | |
| 1771. | Kirian | Born in a Dark Place | Meaning & Detail | |
| 1772. | Kohawn | Battle, From Cath | Meaning & Detail | |
| 1773. | Kohir | Guard Warrior | Meaning & Detail | |
| 1774. | Konner | Alternate Spelling of Conner, Wise | Meaning & Detail | |
| 1775. | Konnyr | A Wolf Lover, High Longing, Strong | Meaning & Detail | |
| 1776. | Koocullen | Hound of Culann | Meaning & Detail | |
| 1777. | Kookunnockt | Hound of the Connachtmen | Meaning & Detail | |
| 1778. | Kooval | Strong, Great, On of Trenmor | Meaning & Detail | |
| 1779. | Koovey | Mead Hound | Meaning & Detail | |
| 1780. | Koovy | Hound of the Plain | Meaning & Detail | |
| 1781. | Kormak | Impure Son, Son of Raven | Meaning & Detail | |
| 1782. | Korrigan | Spearman, Surname | Meaning & Detail | |
| 1783. | Kory | Unclear, Hollow | Meaning & Detail | |
| 1784. | Koseer | Curly Haired | Meaning & Detail | |
| 1785. | Kraig | Steep Rock, Variant of Craig, Rock | Meaning & Detail | |
| 1786. | Kree | Native Canadian Tribe name | Meaning & Detail | |
| 1787. | Krystal | Form of Brilliant Glass | Meaning & Detail | |
| 1788. | Kullen | Handsome | Meaning & Detail | |
| 1789. | Kunnockt | Wise, The Descendants of Conn | Meaning & Detail | |
| 1790. | Kwayne | Pleasant, Distinguished, Wolf | Meaning & Detail | |
| 1791. | Ky | Narrow Piece of Land | Meaning & Detail | |
| 1792. | Kye | Living near a Narrow Channel, A | Meaning & Detail | |
| 1793. | Kyele | Narrow Piece of Land | Meaning & Detail | |
| 1794. | Kylan | A Wood, A Church, A Place | Meaning & Detail | |
| 1795. | Kylar | A Wood, A Church, A Place | Meaning & Detail | |
| 1796. | Kyle | Narrow, Channel, A Wood, A Church | Meaning & Detail | |
| 1797. | Kylen | A Wood, A Church, A Place | Meaning & Detail | |
| 1798. | Kyler | An Archer, A Place name, A Wood or | Meaning & Detail | |
| 1799. | Kylian | Church Man, Narrow Piece of Land | Meaning & Detail | |
| 1800. | Kyne | Royal, Wild Goose, Barnacle Goose | Meaning & Detail | |
| 1801. | Kyran | Dusky, Dark-haired, Dark | Meaning & Detail | |
| 1802. | Kyrell | A Wood, A Church, A Place | Meaning & Detail | |
| 1803. | Labhraidh | One who Speaks | Meaning & Detail | |
| 1804. | Labhras | Crowned, Laurel | Meaning & Detail | |
| 1805. | Labraid | Speaker | Meaning & Detail | |
| 1806. | Labraidh | Speaker | Meaning & Detail | |
| 1807. | Labras | A Laurel Bush | Meaning & Detail | |
| 1808. | Lacey | Place name of Obscure, Used as a | Meaning & Detail | |
| 1809. | Laegaire | Calf Herd | Meaning & Detail | |
| 1810. | Laegh | A Calf | Meaning & Detail | |
| 1811. | Laeghaire | Calf Heard | Meaning & Detail | |
| 1812. | Laidhgeann | Snow Head | Meaning & Detail | |
| 1813. | Laighneach | A Leinsterman | Meaning & Detail | |
| 1814. | Laisrean | Flame, Fire, From Lassar | Meaning & Detail | |
| 1815. | Laisren | Flame, Fire, From Lassar | Meaning & Detail | |
| 1816. | Laisrian | A Flame | Meaning & Detail | |
| 1817. | Lalar | A Leper | Meaning & Detail | |
| 1818. | Lanty | Devotee of Saint Seachnall | Meaning & Detail | |
| 1819. | Lany | Servant | Meaning & Detail | |
| 1820. | Laoighseach | Man of Laois | Meaning & Detail | |
| 1821. | Laoire | Calf Herd | Meaning & Detail | |
| 1822. | Laoiseach | A County in Ireland, One from Leix | Meaning & Detail | |
| 1823. | Larkin | Rough, Fierce, City of Laurels | Meaning & Detail | |
| 1824. | Lasairian | A Flame | Meaning & Detail | |
| 1825. | Laserian | A Flame | Meaning & Detail | |
| 1826. | Lassi | City of Laurels, Laurence, Crowned | Meaning & Detail | |
| 1827. | Laughlin | Servant | Meaning & Detail | |
| 1828. | Laurence | Crowned with Laurels, Form of | Meaning & Detail | |
| 1829. | Lawrence | City of Laurels, Crowned with | Meaning & Detail | |
| 1830. | Lazarus | Flame, Fire, God is My Help, My | Meaning & Detail | |
| 1831. | Lazer | God has Helped | Meaning & Detail | |
| 1832. | Lazerian | Fire, Flame | Meaning & Detail | |
| 1833. | Leachlainn | Servant | Meaning & Detail | |
| 1834. | Leannain | Sweat Heart, Lover | Meaning & Detail | |
| 1835. | Leannan | Of a Courtesan, Lover, Sweetheart | Meaning & Detail | |
| 1836. | Leary | Keeper of Calves, Cattle Keeper | Meaning & Detail | |
| 1837. | Lee | From a Clearing, Glade, Poet | Meaning & Detail | |
| 1838. | Leeam | Will, Desire and Helmet | Meaning & Detail | |
| 1839. | Leean | Light, Beautiful Woman, Derived | Meaning & Detail | |
| 1840. | Leeanan | Grey Lad | Meaning & Detail | |
| 1841. | Leeber | Liberal, Free, Another name for | Meaning & Detail | |
| 1842. | Leegan | Snow Head | Meaning & Detail | |
| 1843. | Leenock | A Leinsterman | Meaning & Detail | |
| 1844. | Leigh | Dweller near the Wood or Clearing | Meaning & Detail | |
| 1845. | Leinster | Provinces of Ireland | Meaning & Detail | |
| 1846. | Leland | From the Meadow Land, Land Lying | Meaning & Detail | |
| 1847. | Lennan | Lover, Sweetheart | Meaning & Detail | |
| 1848. | Lennon | Cloak, Blackbird, Lover, Little | Meaning & Detail | |
| 1849. | Leon | Brave as a Lion, Symbolising | Meaning & Detail | |
| 1850. | Leonard | Brave as a Lion, Lion-bold, Like a | Meaning & Detail | |
| 1851. | Lewis | Famous, Renowned Warrior, Form of | Meaning & Detail | |
| 1852. | Lewy | Famous Fighter, Left Handed | Meaning & Detail | |
| 1853. | Liadhnan | Grey Lad | Meaning & Detail | |
| 1854. | Liam | Determined Protector, Gaelic | Meaning & Detail | |
| 1855. | Liber | Another name for Dionysus, Free | Meaning & Detail | |
| 1856. | Liem | Determined Guardian | Meaning & Detail | |
| 1857. | Liffey | Person whom River Liffey was Named | Meaning & Detail | |
| 1858. | Lionard | Strong like a Lion, Bold | Meaning & Detail | |
| 1859. | Lisburn | Ring Fort of the Gamblers | Meaning & Detail | |
| 1860. | Lithgean | Festival Birth | Meaning & Detail | |
| 1861. | Lithgen | Festival Birth | Meaning & Detail | |
| 1862. | Loch | Bright, Radiant, A Lake | Meaning & Detail | |
| 1863. | Lochlainn | Land of Lakes, Lake-land | Meaning & Detail | |
| 1864. | Lochlan | Land Filled with Lakes, Land of | Meaning & Detail | |
| 1865. | Lochlin | Viking, From the Lake | Meaning & Detail | |
| 1866. | Lock | Woods, Fortified Place, Bright | Meaning & Detail | |
| 1867. | Lockan | Bright, Radiant | Meaning & Detail | |
| 1868. | Loegaire | Calf Harder | Meaning & Detail | |
| 1869. | Logan | Dweller in a Little Hollow, Small | Meaning & Detail | |
| 1870. | Logen | Low Meadow, Meadow | Meaning & Detail | |
| 1871. | Loingsech | Exile, Seafarer | Meaning & Detail | |
| 1872. | Loman | Honesty, Bare, Enlightened, The | Meaning & Detail | |
| 1873. | Lomman | From Lomm, Bare | Meaning & Detail | |
| 1874. | Lon | Fierce, Strong, Warlike, Ready for | Meaning & Detail | |
| 1875. | Lonan | Blackbird, Little, Fire, Cloud | Meaning & Detail | |
| 1876. | Lonn | Fierce, Strong, Warlike | Meaning & Detail | |
| 1877. | Loran | Crowned with Laurels, Form of | Meaning & Detail | |
| 1878. | Lossren | Fire, Flame | Meaning & Detail | |
| 1879. | Lou | Renowned Warrior, Form of Louis | Meaning & Detail | |
| 1880. | Louie | Famous Warrior, Renowned Warrior | Meaning & Detail | |
| 1881. | Louis | Famous Warrior, Renowned Warrior | Meaning & Detail | |
| 1882. | Lowery | Crowned with Laurel | Meaning & Detail | |
| 1883. | Lowry | Speaker, One who Speaks | Meaning & Detail | |
| 1884. | Luaran | From Luar, Fierce | Meaning & Detail | |
| 1885. | Lucan | Joins, Brother of Arthur, Light | Meaning & Detail | |
| 1886. | Lucas | Bringer of Light, A Region of | Meaning & Detail | |
| 1887. | Luchaidh | Famous Warrior | Meaning & Detail | |
| 1888. | Luchta | God of Carpentry | Meaning & Detail | |
| 1889. | Lucian | Form of Luke, Light, Illumination | Meaning & Detail | |
| 1890. | Lucius | Bringer of Light, Bright, Born at | Meaning & Detail | |
| 1891. | Lucky | Fortunate, A Region of Southern | Meaning & Detail | |
| 1892. | Lugaidh | Famous Warrior | Meaning & Detail | |
| 1893. | Luger | To Peer, Look Outward (Surname) | Meaning & Detail | |
| 1894. | Lughaidh | Famous Fighter, Light, Brightness | Meaning & Detail | |
| 1895. | Luhiarn | A Lord | Meaning & Detail | |
| 1896. | Luithiarn | A Lord | Meaning & Detail | |
| 1897. | Lunn | Warlike, Strong | Meaning & Detail | |
| 1898. | Lyam | Form of William | Meaning & Detail | |
| 1899. | Lynagh | A Leinsterman | Meaning & Detail | |
| 1900. | Lynch | Mariner | Meaning & Detail | |
| 1901. | Lynton | From the Flax / Cotton Settlement | Meaning & Detail | |
| 1902. | Mac | Son of, Taken from Mackenzie | Meaning & Detail | |
| 1903. | Macallister | Son of Alistair, Alistair is the | Meaning & Detail | |
| 1904. | Macardell | Son of Great Courage | Meaning & Detail | |
| 1905. | Macardle | Son of Great Courage | Meaning & Detail | |
| 1906. | Macartan | Son of Artan | Meaning & Detail | |
| 1907. | Macarthur | Son of Arthur | Meaning & Detail | |
| 1908. | Macauliffe | Son of Olaf | Meaning & Detail | |
| 1909. | Macbride | Follower of Saint Brigid, He was | Meaning & Detail | |
| 1910. | Macbryde | Follower of Saint Brigid, He was | Meaning & Detail | |
| 1911. | Maccadain | Son of Cadan | Meaning & Detail | |
| 1912. | Maccon | Son of a Wolf | Meaning & Detail | |
| 1913. | Maccorcrain | Son of Corcoran | Meaning & Detail | |
| 1914. | Maccormack | Son of Cormac | Meaning & Detail | |
| 1915. | Maccrae | Son of Grace | Meaning & Detail | |
| 1916. | Maccray | Son of Grace | Meaning & Detail | |
| 1917. | Maccrea | Son of Grace | Meaning & Detail | |
| 1918. | Machar | Plain | Meaning & Detail | |
| 1919. | Mackenna | Fire Born, Son of Cionaith | Meaning & Detail | |
| 1920. | Mackinley | Son of the Learned King, Learned | Meaning & Detail | |
| 1921. | Mackinnley | Son of the Learned Ruler | Meaning & Detail | |
| 1922. | Macklan | Son of Maclean | Meaning & Detail | |
| 1923. | Maclaisre | Son of Flame | Meaning & Detail | |
| 1924. | Maclean | Son of Leander, Son of the Servant | Meaning & Detail | |
| 1925. | Macmahon | Son of the Bear, Son of Mahon | Meaning & Detail | |
| 1926. | Macmaureadhaigh | Son of Murray | Meaning & Detail | |
| 1927. | Macmurra | Son of Murray | Meaning & Detail | |
| 1928. | Macmurray | Son of the Seafarer | Meaning & Detail | |
| 1929. | Macquaid | Son of Quaid | Meaning & Detail | |
| 1930. | Macrae | Son of Grace | Meaning & Detail | |
| 1931. | Madden | Puppy, Small, Little Dog | Meaning & Detail | |
| 1932. | Maden | Small Dog | Meaning & Detail | |
| 1933. | Madon | A Chiding, A Garment, His Measure | Meaning & Detail | |
| 1934. | Maduley | Son of Olaf | Meaning & Detail | |
| 1935. | Maduta | Marrow (of a Bone) | Meaning & Detail | |
| 1936. | Madyn | Small Dog | Meaning & Detail | |
| 1937. | Maedoc | Dear | Meaning & Detail | |
| 1938. | Mael | Devotee, Legendary Son of Roycol | Meaning & Detail | |
| 1939. | Maelaghlin | Devotee of St Seachnall | Meaning & Detail | |
| 1940. | Maelan | A Warrior | Meaning & Detail | |
| 1941. | Maeldub | Dark Disciple | Meaning & Detail | |
| 1942. | Maelduin | Warrior of the Fortress | Meaning & Detail | |
| 1943. | Maeleachlainn | Servant | Meaning & Detail | |
| 1944. | Maeleashlainn | Servant of Saint Secondinus | Meaning & Detail | |
| 1945. | Maelechlainn | Devotee of St Sechnall | Meaning & Detail | |
| 1946. | Maeliosa | Servant of Jesus | Meaning & Detail | |
| 1947. | Maelmaedoc | Disciple of Maedoc, Follower of St | Meaning & Detail | |
| 1948. | Maelmuad | Noble, Proud, From Muad | Meaning & Detail | |
| 1949. | Maelosa | Servant of Jesus | Meaning & Detail | |
| 1950. | Maelruain | Servant of Ruadan | Meaning & Detail | |
| 1951. | Maelruanaid | A Champion, A Strong Man, From | Meaning & Detail | |
| 1952. | Maelsheachlainn | Devotee of St Sechnall | Meaning & Detail | |
| 1953. | Maelsuithan | Farmstead, Village of a Man Called | Meaning & Detail | |
| 1954. | Maenach | Add Meaning | Meaning & Detail | |
| 1955. | Maeve | Intoxicating | Meaning & Detail | |
| 1956. | Maggie | Pearl, Flower name, Child of Light | Meaning & Detail | |
| 1957. | Magherally | Place name | Meaning & Detail | |
| 1958. | Maghnus | Greatest | Meaning & Detail | |
| 1959. | Maglocunos | A Prince, Hero | Meaning & Detail | |
| 1960. | Magnus | Greatness, Great, Large | Meaning & Detail | |
| 1961. | Mago | Great | Meaning & Detail | |
| 1962. | Maguidhir | Son of the Brown Haired One | Meaning & Detail | |
| 1963. | Maher | Adept, Generous, Skilled, Able | Meaning & Detail | |
| 1964. | Mahon | Bear, Calf, Cub | Meaning & Detail | |
| 1965. | Mahoney | Surname | Meaning & Detail | |
| 1966. | Maine | Mainland | Meaning & Detail | |
| 1967. | Maios | Saviour | Meaning & Detail | |
| 1968. | Mairon | Star of the Sea | Meaning & Detail | |
| 1969. | Mairtin | Warring, Martial, Warlike | Meaning & Detail | |
| 1970. | Maithi | Son of the Bear, Strong Battle | Meaning & Detail | |
| 1971. | Makhenna | Son of Cionaodh | Meaning & Detail | |
| 1972. | Mal | Messenger of God, Lord Krishna | Meaning & Detail | |
| 1973. | Malachi | Messenger of God, My Angel | Meaning & Detail | |
| 1974. | Malaki | My Messenger, My Angel, Messenger | Meaning & Detail | |
| 1975. | Malcolm | Devotee / Follower of Saint | Meaning & Detail | |
| 1976. | Maleoin | Servant of Saint John | Meaning & Detail | |
| 1977. | Malone | Pious, Serves Saint John, Surname | Meaning & Detail | |
| 1978. | Malony | Disciple of Sunday Worship, Pious | Meaning & Detail | |
| 1979. | Malvin | Armoured Chief, Ruler | Meaning & Detail | |
| 1980. | Malvyn | Armoured Chief, Ruler | Meaning & Detail | |
| 1981. | Manchan | A Monk | Meaning & Detail | |
| 1982. | Mane | Morning, Great, Dawn, One who | Meaning & Detail | |
| 1983. | Mannin | A Little Monk | Meaning & Detail | |
| 1984. | Mannix | A Little Monk | Meaning & Detail | |
| 1985. | Mannus | Great, Large | Meaning & Detail | |
| 1986. | Mannuss | Great | Meaning & Detail | |
| 1987. | Manny | A Form of Emmanuel God is with us | Meaning & Detail | |
| 1988. | Manus | Greatness, Great, Surname | Meaning & Detail | |
| 1989. | Many | Mainland, Crystal Ball that Holds | Meaning & Detail | |
| 1990. | Maoileachlainn | Servant of Saint Seachnall | Meaning & Detail | |
| 1991. | Maolcholaim | Devotee of St Columba | Meaning & Detail | |
| 1992. | Maolcholm | Servant of Saint Columba | Meaning & Detail | |
| 1993. | Maolcholuim | Servant of Saint Colmcille | Meaning & Detail | |
| 1994. | Maolcolm | Servant of Columba | Meaning & Detail | |
| 1995. | Maoleoin | Servant of John | Meaning & Detail | |
| 1996. | Maolmhaodhog | Devotee of St Maedoc | Meaning & Detail | |
| 1997. | Maolmhordha | Great, Haughty, From Morda | Meaning & Detail | |
| 1998. | Maolmhuadh | Descendant of the Devotee | Meaning & Detail | |
| 1999. | Maolmhuire | Servant of the Virgin Mary | Meaning & Detail | |
| 2000. | Maolmordha | Great, Haughty, From Morda | Meaning & Detail | |
| 2001. | Maolorain | Devotee of St Odran | Meaning & Detail | |
| 2002. | Maolra | Devotee of Mary | Meaning & Detail | |
| 2003. | Maolruadhan | Serves Saint Ruadhan | Meaning & Detail | |
| 2004. | Maolruanai | A Strong Man, From Ruanaid, A | Meaning & Detail | |
| 2005. | Maolseachlann | Devotee of St Sechnall | Meaning & Detail | |
| 2006. | Maonaigh | Wealthy | Meaning & Detail | |
| 2007. | Maqtaza | Kind Hearted | Meaning & Detail | |
| 2008. | Marcan | A Steed | Meaning & Detail | |
| 2009. | Marcas | Warlike, Of Mars, The Roman | Meaning & Detail | |
| 2010. | Marcel | Mars, The Roman God of War, Form | Meaning & Detail | |
| 2011. | Marcus | War-like, Mars, The Roman God of | Meaning & Detail | |
| 2012. | Mariah | Star of the Sea, God is My Teacher | Meaning & Detail | |
| 2013. | Mariano | Manly, Warrior God, Bitter | Meaning & Detail | |
| 2014. | Marilyn | Star of the Sea, Combination of | Meaning & Detail | |
| 2015. | Marion | Bitter, As in a Bitterly Wanted | Meaning & Detail | |
| 2016. | Mark | War-like, Mars, From the God Mars | Meaning & Detail | |
| 2017. | Marmaduke | Follower of Maedoc, Devotee | Meaning & Detail | |
| 2018. | Martain | Dedicated to Mars, Warlike | Meaning & Detail | |
| 2019. | Martan | Dedicated to Mars, Warlike | Meaning & Detail | |
| 2020. | Martin | From the God Mars, War-like | Meaning & Detail | |
| 2021. | Matha | Lady Mistress of the House | Meaning & Detail | |
| 2022. | Mathgamain | Bear Calf | Meaning & Detail | |
| 2023. | Mathghamhaim | Bear Calf | Meaning & Detail | |
| 2024. | Mathghamhain | Bear Calf | Meaning & Detail | |
| 2025. | Mathias | Variant of Matthias, Gift of the | Meaning & Detail | |
| 2026. | Mathuin | Version of Brenainn, From | Meaning & Detail | |
| 2027. | Matty | Gift of the Lord, Strong in War | Meaning & Detail | |
| 2028. | Maughold | Name of a Saint | Meaning & Detail | |
| 2029. | Mauran | Devotee of Mary | Meaning & Detail | |
| 2030. | Maurice | A Dark Skinned Person, Moorish | Meaning & Detail | |
| 2031. | Maximus | The Greatest | Meaning & Detail | |
| 2032. | Mayo | Lives near the Yew Trees, From the | Meaning & Detail | |
| 2033. | Mcalister | Son of Alistair, Scottish Version | Meaning & Detail | |
| 2034. | Mcallister | Son of Alistair, Scottish Version | Meaning & Detail | |
| 2035. | Mcbride | Son of Follower of Saint Brigid | Meaning & Detail | |
| 2036. | Mccardell | Son of Great Courage | Meaning & Detail | |
| 2037. | Mccoy | Son of Hugh, Surname | Meaning & Detail | |
| 2038. | Mccrea | Son of Grace | Meaning & Detail | |
| 2039. | Mckinley | Son of the Learned King, Son of | Meaning & Detail | |
| 2040. | Mcmahon | Son of the Bear | Meaning & Detail | |
| 2041. | Mcmurray | Son of the Seafarer | Meaning & Detail | |
| 2042. | Meade | From the Meadow, Honey Wine | Meaning & Detail | |
| 2043. | Meadhbh | Pearl, Happiness | Meaning & Detail | |
| 2044. | Meadhra | Happy | Meaning & Detail | |
| 2045. | Meadhran | Saint name | Meaning & Detail | |
| 2046. | Meagan | Strong and Mighty One | Meaning & Detail | |
| 2047. | Meaghan | Brave Warrior | Meaning & Detail | |
| 2048. | Meara | Happy | Meaning & Detail | |
| 2049. | Meeock | Honourable, Proud, Medic | Meaning & Detail | |
| 2050. | Meeris | Sea Strength | Meaning & Detail | |
| 2051. | Megan | Strong - Capable | Meaning & Detail | |
| 2052. | Melaghlin | Devotee of St Seachnall | Meaning & Detail | |
| 2053. | Melanie | Black, Dark Skinned | Meaning & Detail | |
| 2054. | Melchior | Wise Man from the East, King | Meaning & Detail | |
| 2055. | Meldan | Small Pleasant One | Meaning & Detail | |
| 2056. | Mell | Uncertain | Meaning & Detail | |
| 2057. | Mellan | Small Pleasant One, Little | Meaning & Detail | |
| 2058. | Meloklin | Devotee of St Sechnall | Meaning & Detail | |
| 2059. | Meloran | Devotee of St Odran | Meaning & Detail | |
| 2060. | Melrone | Serves Saint Ruadhan | Meaning & Detail | |
| 2061. | Melrony | A Strong Man, A Champion, From | Meaning & Detail | |
| 2062. | Melvayog | Devotee of St Maedoc | Meaning & Detail | |
| 2063. | Melvira | Proud, From Muad, Noble | Meaning & Detail | |
| 2064. | Melvora | Great, From Morda | Meaning & Detail | |
| 2065. | Merin | Moon, Peaceful, Pleasant | Meaning & Detail | |
| 2066. | Merrel | Sparkling Sea, Famous | Meaning & Detail | |
| 2067. | Merrill | Famous, Shining Sea, A Bird, Sea | Meaning & Detail | |
| 2068. | Merryl | Falcon | Meaning & Detail | |
| 2069. | Merv | Lover of the Sea, Loves the Sea | Meaning & Detail | |
| 2070. | Mervin | Sea Lover, Form of Marvin, Friend | Meaning & Detail | |
| 2071. | Meryle | Shining, From the name Merle | Meaning & Detail | |
| 2072. | Mhordha | Great, From Morda, Haughty | Meaning & Detail | |
| 2073. | Mhuadh | Noble, Proud, From Muad | Meaning & Detail | |
| 2074. | Mhuire | Of Mary's | Meaning & Detail | |
| 2075. | Mia | Mine, Always Smiling | Meaning & Detail | |
| 2076. | Miach | Honourable, Proud | Meaning & Detail | |
| 2077. | Miles | Army Man, Favoured, Merciful | Meaning & Detail | |
| 2078. | Milesius | Merciful, Warrior | Meaning & Detail | |
| 2079. | Milo | Favoured, Merciful, Peaceful | Meaning & Detail | |
| 2080. | Mirartock | Skilled Seamen, Mariner | Meaning & Detail | |
| 2081. | Mirees | Sea Choice, Seaman | Meaning & Detail | |
| 2082. | Mirin | Fragrance from an Aromatic Balm | Meaning & Detail | |
| 2083. | Mitch | Great Warrior, One who is like | Meaning & Detail | |
| 2084. | Mochaomhog | Name of Saint | Meaning & Detail | |
| 2085. | Mochoemoc | Name of Saint | Meaning & Detail | |
| 2086. | Mochta | Great | Meaning & Detail | |
| 2087. | Mochteus | Great | Meaning & Detail | |
| 2088. | Mochua | Pet Form of Cronan, Swarthy | Meaning & Detail | |
| 2089. | Mochuda | Loving, Pet Form of Carthach | Meaning & Detail | |
| 2090. | Mochuma | Pet Form of Colman, A Dove | Meaning & Detail | |
| 2091. | Mochumma | Pet Form of Colman, A Dove | Meaning & Detail | |
| 2092. | Modomnoc | Name of a Saint | Meaning & Detail | |
| 2093. | Mogue | Name of a Saint | Meaning & Detail | |
| 2094. | Mohmmad | Add Meaning | Meaning & Detail | |
| 2095. | Mokevog | Pet Form of Caemgen / Caeman | Meaning & Detail | |
| 2096. | Mokta | Great | Meaning & Detail | |
| 2097. | Molaise | Fire, Flame | Meaning & Detail | |
| 2098. | Molaisse | Fire, Flame | Meaning & Detail | |
| 2099. | Molan | Servant of the Storm | Meaning & Detail | |
| 2100. | Molli | Maili which is a Pet Form of Mary | Meaning & Detail | |
| 2101. | Molling | Surname | Meaning & Detail | |
| 2102. | Moluag | Name of a Saint | Meaning & Detail | |
| 2103. | Monahan | Monk, Religious Man | Meaning & Detail | |
| 2104. | Monkan | A Monk | Meaning & Detail | |
| 2105. | Monro | Red Marsh | Meaning & Detail | |
| 2106. | Monroe | Bald, Red, From the Red Swamp | Meaning & Detail | |
| 2107. | Mooney | Wealthy | Meaning & Detail | |
| 2108. | Moore | From the Moors, Dark Skinned | Meaning & Detail | |
| 2109. | Morain | Great | Meaning & Detail | |
| 2110. | Moran | Guider, Great | Meaning & Detail | |
| 2111. | Morgan | Sea Circle, Bright Sea, White Sea | Meaning & Detail | |
| 2112. | Moriartogh | Mariner | Meaning & Detail | |
| 2113. | Moriarty | Expert Seaman | Meaning & Detail | |
| 2114. | Morne | Add Meaning | Meaning & Detail | |
| 2115. | Morolt | Name from Legends | Meaning & Detail | |
| 2116. | Morris | Son of More, Sea-strength, Moor | Meaning & Detail | |
| 2117. | Morrissey | Choice of the Sea | Meaning & Detail | |
| 2118. | Mortimer | From a Dead Sea Area, Lives near | Meaning & Detail | |
| 2119. | Morvin | Child of the Sea, Pale, A Mariner | Meaning & Detail | |
| 2120. | Moses | Drawn out of the Water, Saved | Meaning & Detail | |
| 2121. | Moss | Drawn out of the Water, Saviour or | Meaning & Detail | |
| 2122. | Mugron | Lad of the Seals | Meaning & Detail | |
| 2123. | Muicheachtach | Master, Lord | Meaning & Detail | |
| 2124. | Muircheartach | Skilled Seaman | Meaning & Detail | |
| 2125. | Muircheartaigh | Expert Seaman | Meaning & Detail | |
| 2126. | Muirchertach | Skilled Seaman | Meaning & Detail | |
| 2127. | Muire | Star of the Sea | Meaning & Detail | |
| 2128. | Muireadach | Master, Lord | Meaning & Detail | |
| 2129. | Muireadhach | Lord of the Sea | Meaning & Detail | |
| 2130. | Muiredach | Master, Lord | Meaning & Detail | |
| 2131. | Muirghean | Bright Sea | Meaning & Detail | |
| 2132. | Muirgheas | Sea Choice | Meaning & Detail | |
| 2133. | Muirgius | Sea Strength | Meaning & Detail | |
| 2134. | Muiri | Moor, Dark Skinned | Meaning & Detail | |
| 2135. | Muiriartach | Sea Warrior, Mariner, Seaman | Meaning & Detail | |
| 2136. | Muirioch | Settlement by the Sea | Meaning & Detail | |
| 2137. | Muirios | Sea Strength | Meaning & Detail | |
| 2138. | Muiris | Dark Skinned, Moor | Meaning & Detail | |
| 2139. | Mukua | Pet Form of Cronan, Swarthy | Meaning & Detail | |
| 2140. | Mukuda | Loving, Pet Form of Carthach | Meaning & Detail | |
| 2141. | Mukuma | Pet Form of Colman, A Dove | Meaning & Detail | |
| 2142. | Mukunna | Name of a Saint | Meaning & Detail | |
| 2143. | Mulcahy | Battle Chief | Meaning & Detail | |
| 2144. | Mullin | Warrior | Meaning & Detail | |
| 2145. | Mulossy | Flame, Fire, Pet Form of Laisren | Meaning & Detail | |
| 2146. | Mulroney | A Strong Man from Ruanaid, A | Meaning & Detail | |
| 2147. | Mundy | From Reamon | Meaning & Detail | |
| 2148. | Munro | Bald, Red, From the Red Marsh | Meaning & Detail | |
| 2149. | Munroe | From the Red Marsh | Meaning & Detail | |
| 2150. | Mura | A Kind of Fragrant Plant, Village | Meaning & Detail | |
| 2151. | Muranus | Name of a Saint | Meaning & Detail | |
| 2152. | Murcha | An Epileptic Fit, A Swoon | Meaning & Detail | |
| 2153. | Murchad | Mariner, Seaman | Meaning & Detail | |
| 2154. | Murchada | Sea Warrior | Meaning & Detail | |
| 2155. | Murchadh | Protector / Fighter of the Sea | Meaning & Detail | |
| 2156. | Murchu | Hound of the Sea | Meaning & Detail | |
| 2157. | Murdough | Surname | Meaning & Detail | |
| 2158. | Murfey | Sea Fighter | Meaning & Detail | |
| 2159. | Muriel | Sea Bright, Angel of Emotions | Meaning & Detail | |
| 2160. | Murkoo | Hound of the Sea | Meaning & Detail | |
| 2161. | Murphey | Sea Warrior | Meaning & Detail | |
| 2162. | Murphy | Mariner, Sea Fighter / Warrior / | Meaning & Detail | |
| 2163. | Murray | Sea Warrior, Seaman, Mariner, Lord | Meaning & Detail | |
| 2164. | Murrough | Fighter of the Sea | Meaning & Detail | |
| 2165. | Murry | Lives by the Sea, Lord of the Sea | Meaning & Detail | |
| 2166. | Murtagh | Sea, Skilled, High, King, Viking | Meaning & Detail | |
| 2167. | Murtaugh | Surname | Meaning & Detail | |
| 2168. | Muru | Sea Battler | Meaning & Detail | |
| 2169. | Myles | Army Man, Favoured, Merciful | Meaning & Detail | |
| 2170. | Myron | Myrrh, An Embalming Spice | Meaning & Detail | |
| 2171. | Naal | Name of a Saint, Horseshoe | Meaning & Detail | |
| 2172. | Naithi | Nephew of a Tree | Meaning & Detail | |
| 2173. | Najmu | Beautiful, Star, Precious | Meaning & Detail | |
| 2174. | Nanid | Name of a Saint | Meaning & Detail | |
| 2175. | Nannid | Name of Saint | Meaning & Detail | |
| 2176. | Naois | Mythical Warrior | Meaning & Detail | |
| 2177. | Naoise | Mythical name | Meaning & Detail | |
| 2178. | Naomhan | Little Saint, Little Holy One | Meaning & Detail | |
| 2179. | Natan | God has given, Prophet, Gift from | Meaning & Detail | |
| 2180. | Natanael | God has given, Gift from God, Whom | Meaning & Detail | |
| 2181. | Nathan | Protector, Master, Lord, Chief | Meaning & Detail | |
| 2182. | Nathaniel | Gift of God, Given by God, God has | Meaning & Detail | |
| 2183. | Nathi | Short for Nkosinathi | Meaning & Detail | |
| 2184. | Nathy | Nephew of a Tree | Meaning & Detail | |
| 2185. | Neachtan | Descendant of the Waters, God name | Meaning & Detail | |
| 2186. | Neal | Champion, Blue, Lord Shiva (Blue | Meaning & Detail | |
| 2187. | Neale | The Champion | Meaning & Detail | |
| 2188. | Neall | Champion | Meaning & Detail | |
| 2189. | Nealle | Champion | Meaning & Detail | |
| 2190. | Nealon | Coming from Clouds, Champion | Meaning & Detail | |
| 2191. | Neas | Man of Force | Meaning & Detail | |
| 2192. | Neason | Name of a Saint | Meaning & Detail | |
| 2193. | Nechtan | Pure, Name of God, Descendant of | Meaning & Detail | |
| 2194. | Neil | Coming from Clouds, Champion | Meaning & Detail | |
| 2195. | Neilan | Champion, Form of Neil | Meaning & Detail | |
| 2196. | Neile | Champion | Meaning & Detail | |
| 2197. | Neill | Champion, Form of Neil | Meaning & Detail | |
| 2198. | Neille | Champion | Meaning & Detail | |
| 2199. | Neils | Son of Neil, Champion | Meaning & Detail | |
| 2200. | Neis | One and Only Choice | Meaning & Detail | |
| 2201. | Nels | Chief, Son of Neil, Champion | Meaning & Detail | |
| 2202. | Nemid | Name of Island | Meaning & Detail | |
| 2203. | Ness | From the Headland | Meaning & Detail | |
| 2204. | Nessan | Name of a Saint, Sloth | Meaning & Detail | |
| 2205. | Nessun | Stoat, Name of a Saint | Meaning & Detail | |
| 2206. | Nevan | Little Saint, Little Holy One | Meaning & Detail | |
| 2207. | Nevin | Nephew, Little Bone, Servant of | Meaning & Detail | |
| 2208. | Nevins | Worships the Saints, Little Saint | Meaning & Detail | |
| 2209. | Nevyn | Worships the Saints, Holy | Meaning & Detail | |
| 2210. | Nia | Brightness, Radiance | Meaning & Detail | |
| 2211. | Niadh | A Winner, Champion | Meaning & Detail | |
| 2212. | Nial | Champion | Meaning & Detail | |
| 2213. | Niall | Coming from Clouds, Champion | Meaning & Detail | |
| 2214. | Niallan | A Winner, Champion | Meaning & Detail | |
| 2215. | Niel | Sky, Champion | Meaning & Detail | |
| 2216. | Nigal | Passionate, Crow, Cloud, Champion | Meaning & Detail | |
| 2217. | Nigel | Dark Cloud, Champion, Dark Night | Meaning & Detail | |
| 2218. | Nigellus | Champion, Victory of the People | Meaning & Detail | |
| 2219. | Nihal | Gratified, Delighted, Happy | Meaning & Detail | |
| 2220. | Niles | Coming from Clouds, Champion, Son | Meaning & Detail | |
| 2221. | Ninian | Saint's name, St Ninian was a th | Meaning & Detail | |
| 2222. | Niul | Champion | Meaning & Detail | |
| 2223. | Niven | Holy, Sacred, Little Bone, Servant | Meaning & Detail | |
| 2224. | Noah | Rest, Comfort, Wanderer, Peaceful | Meaning & Detail | |
| 2225. | Noe | Rest, Comfort, Peaceful from Noah | Meaning & Detail | |
| 2226. | Noel | Christmas, Born on Christmas Day | Meaning & Detail | |
| 2227. | Nohy | Short for Nkosinathi | Meaning & Detail | |
| 2228. | Nolan | Noble, Descendant of Nuallan | Meaning & Detail | |
| 2229. | Nollaig | Born on Christmas | Meaning & Detail | |
| 2230. | Nooa | Rest Comfortably | Meaning & Detail | |
| 2231. | Norin | High, Noble, Bright, Famous | Meaning & Detail | |
| 2232. | Norman | Surname, Northerner, Man from the | Meaning & Detail | |
| 2233. | Nuadha | The Cloud Maker, Fog | Meaning & Detail | |
| 2234. | Nuadu | The Cloud Maker, Fog | Meaning & Detail | |
| 2235. | Nuallain | Champion | Meaning & Detail | |
| 2236. | Nuallan | Champion, Famous | Meaning & Detail | |
| 2237. | Nurlan | One who brings Calm - Serenity to | Meaning & Detail | |
| 2238. | Nyle | Champion, Desire, Island, Cloud | Meaning & Detail | |
| 2239. | Obrian | Surname | Meaning & Detail | |
| 2240. | Obrien | Surname | Meaning & Detail | |
| 2241. | Ockey | Horseman | Meaning & Detail | |
| 2242. | Odanodan | Of the Red Earth | Meaning & Detail | |
| 2243. | Odar | Grey Brown, Dark | Meaning & Detail | |
| 2244. | Odell | Otter, Wealthy, Song, Surname | Meaning & Detail | |
| 2245. | Odhar | Grey Brown, Dark | Meaning & Detail | |
| 2246. | Odhran | Little Pale Green | Meaning & Detail | |
| 2247. | Odran | Pale, Pale Green | Meaning & Detail | |
| 2248. | Oengus | Dream, Swan, One Vigour | Meaning & Detail | |
| 2249. | Oglesby | Awe-inspiring | Meaning & Detail | |
| 2250. | Oilibhear | Relic, Heir to his Ancestors | Meaning & Detail | |
| 2251. | Oilleog | A Sprite, Elf | Meaning & Detail | |
| 2252. | Oisin | Small Deer, Little, Freckled | Meaning & Detail | |
| 2253. | Oison | A Deer | Meaning & Detail | |
| 2254. | Oissene | A Deer | Meaning & Detail | |
| 2255. | Oissine | A Deer | Meaning & Detail | |
| 2256. | Oistin | Venerable, Revered, Majestic | Meaning & Detail | |
| 2257. | Okeefe | Surname | Meaning & Detail | |
| 2258. | Olaf | Ancestor's Heirloom, Descendants | Meaning & Detail | |
| 2259. | Olave | Ancestral Heritage, Relic | Meaning & Detail | |
| 2260. | Olchobar | Ruler's name | Meaning & Detail | |
| 2261. | Olin | Holly, Ancestor, Hallowed | Meaning & Detail | |
| 2262. | Oliver | Olive Tree, Elf Army, The Olive | Meaning & Detail | |
| 2263. | Onan | Wealthy | Meaning & Detail | |
| 2264. | Oney | Honourable | Meaning & Detail | |
| 2265. | Oral | Eagle, Golden | Meaning & Detail | |
| 2266. | Oran | Little Pale Green One, Green, Pale | Meaning & Detail | |
| 2267. | Orin | White, Pale Green, Pale-skinned | Meaning & Detail | |
| 2268. | Ormand | Red, Spear-man, Mountain of Bears | Meaning & Detail | |
| 2269. | Ormond | Spear Defender, Spear, Mountain of | Meaning & Detail | |
| 2270. | Ormonde | Mountain of Bears, Spear, Ship | Meaning & Detail | |
| 2271. | Ornait | Ulster, Battler | Meaning & Detail | |
| 2272. | Orran | The name of an English River, Pale | Meaning & Detail | |
| 2273. | Orren | The name of an English River, Pale | Meaning & Detail | |
| 2274. | Orrin | The name of an English River | Meaning & Detail | |
| 2275. | Oscar | Friend of the Deer, God's Spear | Meaning & Detail | |
| 2276. | Osgar | God Spear, Gentle Friend | Meaning & Detail | |
| 2277. | Osgur | Divine Spear, Dear Friend, Spear | Meaning & Detail | |
| 2278. | Oshane | Son of Shea | Meaning & Detail | |
| 2279. | Oshay | Surname | Meaning & Detail | |
| 2280. | Oshe | Son of Shea | Meaning & Detail | |
| 2281. | Oshea | A Saviour / Deliverer, God | Meaning & Detail | |
| 2282. | Ossian | Young Deer, Little Deer, Dear | Meaning & Detail | |
| 2283. | Otteran | Wealthy, Prosperous | Meaning & Detail | |
| 2284. | Ounam | Little Adam | Meaning & Detail | |
| 2285. | Owen | Help from Allah, Well Born, Young | Meaning & Detail | |
| 2286. | Ownry | Ruler of the State | Meaning & Detail | |
| 2287. | Paarick | Nobleman | Meaning & Detail | |
| 2288. | Paarig | Patrician, Noble | Meaning & Detail | |
| 2289. | Paddey | Patrician, Noble | Meaning & Detail | |
| 2290. | Paddie | Patrician, Noble | Meaning & Detail | |
| 2291. | Paddy | Noble, Patrician, Of Noble Birth | Meaning & Detail | |
| 2292. | Paden | Royal, Little Patrician, Little | Meaning & Detail | |
| 2293. | Padhra | Nobleman | Meaning & Detail | |
| 2294. | Padhraig | Regal, Noble, Patrician | Meaning & Detail | |
| 2295. | Padi | Nobleman | Meaning & Detail | |
| 2296. | Padraic | Born, Noble, Patrician | Meaning & Detail | |
| 2297. | Padraig | A Nobleman, Patrician | Meaning & Detail | |
| 2298. | Padriac | Noble, Patrician | Meaning & Detail | |
| 2299. | Padric | Patrician, Form of Patrick, Noble | Meaning & Detail | |
| 2300. | Paid | Patrician, Noble | Meaning & Detail | |
| 2301. | Paidi | Patrician, Noble | Meaning & Detail | |
| 2302. | Paidin | Little Nobleman | Meaning & Detail | |
| 2303. | Paiti | Tribe name | Meaning & Detail | |
| 2304. | Paitin | Noble Man | Meaning & Detail | |
| 2305. | Paraic | Nobleman | Meaning & Detail | |
| 2306. | Parlan | Farmer, Son of Talmai | Meaning & Detail | |
| 2307. | Parnel | Little Rock, Surname Derived from | Meaning & Detail | |
| 2308. | Parthal | Ploughman | Meaning & Detail | |
| 2309. | Parthalan | Son of a Farmer | Meaning & Detail | |
| 2310. | Parthalon | Son of Talmai | Meaning & Detail | |
| 2311. | Parthlan | Son of a Farmer | Meaning & Detail | |
| 2312. | Partnan | Son of a Farmer | Meaning & Detail | |
| 2313. | Pascal | Pass over, Child of Easter, Easter | Meaning & Detail | |
| 2314. | Pat | Patrician, Nobleman, Abbreviation | Meaning & Detail | |
| 2315. | Patraic | Noble, Patrician | Meaning & Detail | |
| 2316. | Patricia | Patrician, Noble One | Meaning & Detail | |
| 2317. | Patricius | A Patrician, Noble Woman | Meaning & Detail | |
| 2318. | Patrick | Nobleman, Patrician | Meaning & Detail | |
| 2319. | Patterson | Patrick's Son | Meaning & Detail | |
| 2320. | Patty | Noble Woman, Noble, Patrician | Meaning & Detail | |
| 2321. | Paudeen | Little Nobleman | Meaning & Detail | |
| 2322. | Paudraig | Noble Woman, A Patrician | Meaning & Detail | |
| 2323. | Paul | Small, Little, Biblical Apostle | Meaning & Detail | |
| 2324. | Pawd | Patrician, Noble | Meaning & Detail | |
| 2325. | Pawdeen | Little Nobleman | Meaning & Detail | |
| 2326. | Pawdy | Noble, Patrician | Meaning & Detail | |
| 2327. | Payton | A Town, Village, Warrior's Estate | Meaning & Detail | |
| 2328. | Peabo | As Solid as a Rock | Meaning & Detail | |
| 2329. | Peadar | Gaelic Form of Peter, Rock, Stone | Meaning & Detail | |
| 2330. | Pearse | From the Piers, Tone, Rock, Leader | Meaning & Detail | |
| 2331. | Pearson | Son of Pierce, A Rock, Form of | Meaning & Detail | |
| 2332. | Pembroke | A Broken Hill, Bluff, High Land | Meaning & Detail | |
| 2333. | Peregrine | Foreigner, Wanderer, Pilgrim | Meaning & Detail | |
| 2334. | Peter | Modern, Beautiful, Rock, Stone | Meaning & Detail | |
| 2335. | Peyton | Warrior's Town, From the Fighter's | Meaning & Detail | |
| 2336. | Pharis | A Heroic Man | Meaning & Detail | |
| 2337. | Phelim | Like a Wolf, Ever Good | Meaning & Detail | |
| 2338. | Philip | Warlike, Loves Horses, Horse | Meaning & Detail | |
| 2339. | Phillip | One of the Biblical Apostles | Meaning & Detail | |
| 2340. | Phinean | Fair, Light-skinned, White | Meaning & Detail | |
| 2341. | Phinian | Fair | Meaning & Detail | |
| 2342. | Piers | Son of Pierce, A Rock, Form of | Meaning & Detail | |
| 2343. | Pierson | A Rock, Form of Piers from Peter | Meaning & Detail | |
| 2344. | Piran | Saint Piran is the Cornish Patron | Meaning & Detail | |
| 2345. | Poilin | Pulley, Sailing | Meaning & Detail | |
| 2346. | Pol | Small, Little, Humble, Form of | Meaning & Detail | |
| 2347. | Poll | Star of the Sea, Small, Form of | Meaning & Detail | |
| 2348. | Poric | Patrician, Noble | Meaning & Detail | |
| 2349. | Porick | A Nobleman, Patrician | Meaning & Detail | |
| 2350. | Proinseas | Little Frenchman | Meaning & Detail | |
| 2351. | Proinsias | Freeman, Little Man | Meaning & Detail | |
| 2352. | Qamar | The Moon, Satellite | Meaning & Detail | |
| 2353. | Quaid | Leader | Meaning & Detail | |
| 2354. | Queran | Dark | Meaning & Detail | |
| 2355. | Quigley | Strong or Powerful, Distaff | Meaning & Detail | |
| 2356. | Quindlen | Strong, Fit, Shapely | Meaning & Detail | |
| 2357. | Quinian | Strong, Fit, Shapely | Meaning & Detail | |
| 2358. | Quinn | Reasonable, Wisdom, Chief, Wise | Meaning & Detail | |
| 2359. | Quinton | Fifth, Surname, Variant of Quentin | Meaning & Detail | |
| 2360. | Radmund | Red Haired Defender, Counsellor | Meaning & Detail | |
| 2361. | Rafer | Form of Raphael, God has Healed | Meaning & Detail | |
| 2362. | Raghallach | Valiant | Meaning & Detail | |
| 2363. | Ragnall | Gawain's Wife | Meaning & Detail | |
| 2364. | Ragnvald | Powerful Judgement, Well Advised | Meaning & Detail | |
| 2365. | Rai | Guardian, Custodian, Patron | Meaning & Detail | |
| 2366. | Rainard | Mighty - Brave | Meaning & Detail | |
| 2367. | Randal | Shield Wolf, Variant of Randolph | Meaning & Detail | |
| 2368. | Raonall | Decision Ruler, Advice | Meaning & Detail | |
| 2369. | Rayan | Doorman of Heaven, Soft Touch | Meaning & Detail | |
| 2370. | Raymond | Protected Counsel, Guards Wisely | Meaning & Detail | |
| 2371. | Raysan | Reliability, Strength, Shine | Meaning & Detail | |
| 2372. | Reagan | Royal, Little King, Descendant of | Meaning & Detail | |
| 2373. | Reamonn | Protecting Hands, Decision | Meaning & Detail | |
| 2374. | Reardan | Minstrel, Bard | Meaning & Detail | |
| 2375. | Rearden | Minstrel, Bard | Meaning & Detail | |
| 2376. | Reardon | Minstrel, Bard | Meaning & Detail | |
| 2377. | Rechtabra | Straight Browed | Meaning & Detail | |
| 2378. | Rechtabrat | Straight-browed | Meaning & Detail | |
| 2379. | Redmond | Protected Counsel, Red Haired | Meaning & Detail | |
| 2380. | Redmund | Red Haired Defender, Counsellor | Meaning & Detail | |
| 2381. | Reel | Name of a Saint | Meaning & Detail | |
| 2382. | Regan | The Descendant of a King, Little | Meaning & Detail | |
| 2383. | Regin | Ruler's Advisor, Rule, Sovereign | Meaning & Detail | |
| 2384. | Reheman | Add Meaning | Meaning & Detail | |
| 2385. | Rehman | Merciful, It is in Pray | Meaning & Detail | |
| 2386. | Reilly | From a Meadow of Rye, Courageous | Meaning & Detail | |
| 2387. | Ren | Raven, Benevolent, Edge of a | Meaning & Detail | |
| 2388. | Renny | Small and Mighty, To Rise Again | Meaning & Detail | |
| 2389. | Revelin | Famed throughout the Land, Form of | Meaning & Detail | |
| 2390. | Reynald | King's Adviser, Counsellor-ruler | Meaning & Detail | |
| 2391. | Reynolds | Wise Ruler, Form of Reginald | Meaning & Detail | |
| 2392. | Rezzi | Add Meaning | Meaning & Detail | |
| 2393. | Riaghail | Name of a Saint | Meaning & Detail | |
| 2394. | Ricard | Strong Ruler, Powerful Leader | Meaning & Detail | |
| 2395. | Richard | Brave One, Strong Ruler, A | Meaning & Detail | |
| 2396. | Rid | Smooth Field, Clearing, Reeds | Meaning & Detail | |
| 2397. | Riddik | Prosperity, Wealth, Smooth Field | Meaning & Detail | |
| 2398. | Rigbarddan | Royal Poet | Meaning & Detail | |
| 2399. | Riley | Brave, Courageous, Valiant | Meaning & Detail | |
| 2400. | Riobard | Bright Fame, Royal Bard | Meaning & Detail | |
| 2401. | Riobart | Bright Fame | Meaning & Detail | |
| 2402. | Riocard | Dominant Ruler, Powerful Ruler | Meaning & Detail | |
| 2403. | Rioghan | Great Queen | Meaning & Detail | |
| 2404. | Rioghbhardan | Royal Bard / Poet | Meaning & Detail | |
| 2405. | Rion | A Pagan Giant, Kingly | Meaning & Detail | |
| 2406. | Riordan | A Bard for the King, King's Poet | Meaning & Detail | |
| 2407. | Rish | Sage, Saint, Brave and Dominant | Meaning & Detail | |
| 2408. | Roan | From the Rowan Tree, Little | Meaning & Detail | |
| 2409. | Roane | Red Haired, Red | Meaning & Detail | |
| 2410. | Roark | Famous Ruler, Illustrious, Mighty | Meaning & Detail | |
| 2411. | Roarke | Renowned Champion, Illustrious | Meaning & Detail | |
| 2412. | Robbie | Of Shining Fame, Bright with Fame | Meaning & Detail | |
| 2413. | Robert | Bright with Fame, Famed, Bright | Meaning & Detail | |
| 2414. | Robin | A Singing Bird, Bright Fame | Meaning & Detail | |
| 2415. | Rocati | Battle | Meaning & Detail | |
| 2416. | Rocatos | Battle | Meaning & Detail | |
| 2417. | Rocats | Battle | Meaning & Detail | |
| 2418. | Rocatus | Battle | Meaning & Detail | |
| 2419. | Rochadh | Battle | Meaning & Detail | |
| 2420. | Rod | Famous Ruler, Variant of Roderick | Meaning & Detail | |
| 2421. | Roderick | Renowned Chief, Famous Power / | Meaning & Detail | |
| 2422. | Rodger | Famous Spearman, Famous Warrior | Meaning & Detail | |
| 2423. | Rodhlann | Famous Land | Meaning & Detail | |
| 2424. | Rogan | Red Haired, Red-head | Meaning & Detail | |
| 2425. | Rogen | Redhead | Meaning & Detail | |
| 2426. | Roger | Famous Warrior, Renowned Spearman | Meaning & Detail | |
| 2427. | Rogin | Redhead | Meaning & Detail | |
| 2428. | Rogue | Redhead | Meaning & Detail | |
| 2429. | Rohan | Spiritual, Ascending, Increasing | Meaning & Detail | |
| 2430. | Roibart | Bright Fame, Shining Fame | Meaning & Detail | |
| 2431. | Roibhilin | Shining Fame | Meaning & Detail | |
| 2432. | Roland | Famous Land Owner, Renowned in the | Meaning & Detail | |
| 2433. | Romek | Add Meaning | Meaning & Detail | |
| 2434. | Ronain | Little Seal | Meaning & Detail | |
| 2435. | Ronan | Little Seal, A Pledge | Meaning & Detail | |
| 2436. | Ronat | Seal | Meaning & Detail | |
| 2437. | Rooghan | Reddish Land, Red Haired | Meaning & Detail | |
| 2438. | Rooney | Red Haired, Hero | Meaning & Detail | |
| 2439. | Rorke | Famous Ruler | Meaning & Detail | |
| 2440. | Rory | Red Ruler / King, Ruaidhri, Red | Meaning & Detail | |
| 2441. | Ross | Red Haired, Headland, Red | Meaning & Detail | |
| 2442. | Rourke | An Ancient given name Adopted as | Meaning & Detail | |
| 2443. | Rowan | Ruadhan's Descendant, From the | Meaning & Detail | |
| 2444. | Rowe | Red Haired, Roe Deer, From the | Meaning & Detail | |
| 2445. | Rowen | Red Haired | Meaning & Detail | |
| 2446. | Rowin | Red Haired | Meaning & Detail | |
| 2447. | Rowland | Renowned in the Land, Famous Wolf | Meaning & Detail | |
| 2448. | Rowney | Red Haired | Meaning & Detail | |
| 2449. | Rownun | Little Seal | Meaning & Detail | |
| 2450. | Rowyn | Red Haired | Meaning & Detail | |
| 2451. | Royan | Red-haired, Red | Meaning & Detail | |
| 2452. | Ruadan | Red Haired | Meaning & Detail | |
| 2453. | Ruadhagan | Red Haired | Meaning & Detail | |
| 2454. | Ruadhan | King, Name of a Saint, Red Haired | Meaning & Detail | |
| 2455. | Ruaidhrigh | Red, Fame Ruler | Meaning & Detail | |
| 2456. | Ruairc | Famous King | Meaning & Detail | |
| 2457. | Ruairi | Red King, Famous Ruler | Meaning & Detail | |
| 2458. | Ruanaidh | Red Haired, Hero | Meaning & Detail | |
| 2459. | Ruarai | Red King, Famous Ruler | Meaning & Detail | |
| 2460. | Ruarc | Famous Ruler | Meaning & Detail | |
| 2461. | Ruari | Red King, Great King | Meaning & Detail | |
| 2462. | Ruark | Famous Ruler, Illustrious, Mighty | Meaning & Detail | |
| 2463. | Rumann | Early Irish Poet | Meaning & Detail | |
| 2464. | Russ | Red Haired, Wood, Form of Rufus | Meaning & Detail | |
| 2465. | Russell | Fox, Form of Rufus Red-haired | Meaning & Detail | |
| 2466. | Ruth | Companion, Friend | Meaning & Detail | |
| 2467. | Ruvan | Early Irish Poet | Meaning & Detail | |
| 2468. | Ryan | Leader, King, Little King / Ruler | Meaning & Detail | |
| 2469. | Rye | Island Meadow, Gentleman | Meaning & Detail | |
| 2470. | Rylan | From the Lands of Rye, Island | Meaning & Detail | |
| 2471. | Ryland | Island Meadow, From the Rye Land | Meaning & Detail | |
| 2472. | Rylee | Rye Clearing, From Riley, Valiant | Meaning & Detail | |
| 2473. | Ryleigh | Island Meadow | Meaning & Detail | |
| 2474. | Ryley | Island Meadow, Courageous | Meaning & Detail | |
| 2475. | Rylie | Valiant, From Riley | Meaning & Detail | |
| 2476. | Ryne | Royal Youth, Little King | Meaning & Detail | |
| 2477. | Salum | Perfect, Peace | Meaning & Detail | |
| 2478. | Sam | Lord of God, Lord has Heard, Told | Meaning & Detail | |
| 2479. | Sameer | Wind, Breeze, Early Morning | Meaning & Detail | |
| 2480. | Samueil | God Heard | Meaning & Detail | |
| 2481. | Samuel | Heard by God, Asked of God, Told | Meaning & Detail | |
| 2482. | Sanctan | A Saint | Meaning & Detail | |
| 2483. | Sanjay | Victory, Lord Shiva | Meaning & Detail | |
| 2484. | Sankar | Lord Shiva | Meaning & Detail | |
| 2485. | Scandlain | Quarrel | Meaning & Detail | |
| 2486. | Scandlan | Quarrel | Meaning & Detail | |
| 2487. | Scanlan | Little Trapper | Meaning & Detail | |
| 2488. | Scanlen | Little Trapper | Meaning & Detail | |
| 2489. | Scanlon | Little Trapper | Meaning & Detail | |
| 2490. | Scannalan | Scandal | Meaning & Detail | |
| 2491. | Scannlan | Quarrel | Meaning & Detail | |
| 2492. | Scolaidh | Scholar, Town Crier | Meaning & Detail | |
| 2493. | Scolaighe | Herald | Meaning & Detail | |
| 2494. | Scot | From Scotland, Form of Scott, A | Meaning & Detail | |
| 2495. | Scott | Speaking, From Scotland, A | Meaning & Detail | |
| 2496. | Scully | Bard, Town Crier, Herald | Meaning & Detail | |
| 2497. | Seadna | Traveller | Meaning & Detail | |
| 2498. | Seafra | Peace from God | Meaning & Detail | |
| 2499. | Seafraid | Peace from God | Meaning & Detail | |
| 2500. | Seaghan | A Hawk | Meaning & Detail | |
| 2501. | Seaghda | Majestic | Meaning & Detail | |
| 2502. | Seaghdha | Fine, Goodly, Hawk like | Meaning & Detail | |
| 2503. | Seamas | He Supplanted, Substitute | Meaning & Detail | |
| 2504. | Seamus | Supplanter, He who Supplants | Meaning & Detail | |
| 2505. | Sean | Lord / God is Gracious / Merciful | Meaning & Detail | |
| 2506. | Seanach | Old, Ancient | Meaning & Detail | |
| 2507. | Seanchen | Old, Ancient | Meaning & Detail | |
| 2508. | Seane | God is Gracious | Meaning & Detail | |
| 2509. | Searc | Blackbird, Saint | Meaning & Detail | |
| 2510. | Searlas | Manly, Full Grown, Warrior | Meaning & Detail | |
| 2511. | Searles | Farmer | Meaning & Detail | |
| 2512. | Searlus | Manly, Full Grown | Meaning & Detail | |
| 2513. | Seathrun | God's Peace | Meaning & Detail | |
| 2514. | Sechnassach | Ruler's name | Meaning & Detail | |
| 2515. | Sechnassaich | Ruler's name | Meaning & Detail | |
| 2516. | Sechnassaig | Ruler's name | Meaning & Detail | |
| 2517. | Segdae | Fine, Goodly, Hawk like | Meaning & Detail | |
| 2518. | Seighin | A Hawk | Meaning & Detail | |
| 2519. | Seigine | A Hawk | Meaning & Detail | |
| 2520. | Seimi | Sound, Safe | Meaning & Detail | |
| 2521. | Seireadan | Untamed | Meaning & Detail | |
| 2522. | Selbach | Having Great Possessions | Meaning & Detail | |
| 2523. | Senach | Old, Ancient | Meaning & Detail | |
| 2524. | Senaich | Old, Ancient | Meaning & Detail | |
| 2525. | Senan | Ancient, Old | Meaning & Detail | |
| 2526. | Senchan | Old, Ancient | Meaning & Detail | |
| 2527. | Senen | Gift from God, Monday, God is | Meaning & Detail | |
| 2528. | Seofraid | Peaceful God | Meaning & Detail | |
| 2529. | Seoirse | Earth Worker, Farmer | Meaning & Detail | |
| 2530. | Seon | God has Favoured | Meaning & Detail | |
| 2531. | Seorsa | Farmer | Meaning & Detail | |
| 2532. | Seosaimh | God will Increase | Meaning & Detail | |
| 2533. | Seosamh | God will Increase, God will | Meaning & Detail | |
| 2534. | Seosap | Yahweh will Add (Another Son) | Meaning & Detail | |
| 2535. | Seosaph | God will Multiply, Yahweh will Add | Meaning & Detail | |
| 2536. | Setanta | Mythical Son of Sualtam | Meaning & Detail | |
| 2537. | Setna | Traveller | Meaning & Detail | |
| 2538. | Setnae | Traveller | Meaning & Detail | |
| 2539. | Seumas | One who Supplants, Representative | Meaning & Detail | |
| 2540. | Shaddock | Shad Fish | Meaning & Detail | |
| 2541. | Shae | Courteous, Similar to Shea | Meaning & Detail | |
| 2542. | Shaen | Yahweh is Merciful / Gracious | Meaning & Detail | |
| 2543. | Shaeya | A Butterfly Princess, From the | Meaning & Detail | |
| 2544. | Shai | Present, Courteous, Gift, Similar | Meaning & Detail | |
| 2545. | Shaia | Gift, To Speak Unintelligibly | Meaning & Detail | |
| 2546. | Shain | Variant of Shaun | Meaning & Detail | |
| 2547. | Shaine | Lord is Gracious, Variant of Shaun | Meaning & Detail | |
| 2548. | Shamus | Supplanter, He who Supplants | Meaning & Detail | |
| 2549. | Shan | Pride, Prestige, Famous | Meaning & Detail | |
| 2550. | Shanan | Old, Ancient | Meaning & Detail | |
| 2551. | Shanawn | Old, Ancient | Meaning & Detail | |
| 2552. | Shandon | God is Gracious, Similar to Shaun | Meaning & Detail | |
| 2553. | Shandy | Rambunctious, Boisterous | Meaning & Detail | |
| 2554. | Shane | The Lord is Gracious, God is | Meaning & Detail | |
| 2555. | Shanen | Ancient, Old | Meaning & Detail | |
| 2556. | Shanin | Ancient, Old | Meaning & Detail | |
| 2557. | Shanish | Generous, Amazing | Meaning & Detail | |
| 2558. | Shanken | Old, Ancient | Meaning & Detail | |
| 2559. | Shanley | Ancient Warrior, Child of the Old | Meaning & Detail | |
| 2560. | Shanly | Ancient | Meaning & Detail | |
| 2561. | Shann | Variant of Shaun from John | Meaning & Detail | |
| 2562. | Shannan | Old, Ancient | Meaning & Detail | |
| 2563. | Shanne | Wise One, Little and Rambunctious | Meaning & Detail | |
| 2564. | Shannen | Old, Ancient, River of Wisdom | Meaning & Detail | |
| 2565. | Shannley | Small, Ancient | Meaning & Detail | |
| 2566. | Shannon | Little Old Wise One, Old, Ancient | Meaning & Detail | |
| 2567. | Shar | Lord of Peace, Arrow, Mischief | Meaning & Detail | |
| 2568. | Shauden | Variant of John, From Sean | Meaning & Detail | |
| 2569. | Shaughn | The Lord is Gracious, Similar to | Meaning & Detail | |
| 2570. | Shaun | God Gave, The Lord is Gracious | Meaning & Detail | |
| 2571. | Shaundre | Variant of John, From Sean | Meaning & Detail | |
| 2572. | Shaw | From the Shady Grove, A Grove | Meaning & Detail | |
| 2573. | Shawn | The Lord is Gracious, American | Meaning & Detail | |
| 2574. | Shawnessey | Oshaugnessy, Taken from Irish | Meaning & Detail | |
| 2575. | Shawnn | God is Gracious, Variant of John | Meaning & Detail | |
| 2576. | Shay | Present, Gift, Hawk-like, Eagle | Meaning & Detail | |
| 2577. | Shaye | Courteous, Variant of Shea | Meaning & Detail | |
| 2578. | Shayfra | God's Peace | Meaning & Detail | |
| 2579. | Shaylon | Courteous Variant of Shea | Meaning & Detail | |
| 2580. | Shaymus | Supplanter | Meaning & Detail | |
| 2581. | Shayn | The Lord is Gracious | Meaning & Detail | |
| 2582. | Shayna | Traveller, Passenger | Meaning & Detail | |
| 2583. | Shayne | Beautiful, God is Gracious | Meaning & Detail | |
| 2584. | Shea | Admirable, Hawk-like, Fine | Meaning & Detail | |
| 2585. | Sheamus | Supplanter | Meaning & Detail | |
| 2586. | Sheary | Irish Form of Geoffrey, Peace from | Meaning & Detail | |
| 2587. | Sheedy | Surname | Meaning & Detail | |
| 2588. | Sheehan | Peaceful Child | Meaning & Detail | |
| 2589. | Sheelin | Lake of the Fairies, Lake | Meaning & Detail | |
| 2590. | Sheerey | Peace from God | Meaning & Detail | |
| 2591. | Shemus | Supplanter | Meaning & Detail | |
| 2592. | Sheredan | Wild Man | Meaning & Detail | |
| 2593. | Sheridan | Seeker's Child, Wild Man, Untamed | Meaning & Detail | |
| 2594. | Sheridon | Wild Man | Meaning & Detail | |
| 2595. | Sherod | Wild Man, Clearer of the Land | Meaning & Detail | |
| 2596. | Sherridan | Wild Man | Meaning & Detail | |
| 2597. | Shey | Variant of Shea, Courteous | Meaning & Detail | |
| 2598. | Sheyhan | Peaceful One, Little | Meaning & Detail | |
| 2599. | Shimmy | Add Meaning | Meaning & Detail | |
| 2600. | Shivaun | God is Gracious | Meaning & Detail | |
| 2601. | Shohn | Gift from God, Variant of John / | Meaning & Detail | |
| 2602. | Shonn | From Sean, Similar to John | Meaning & Detail | |
| 2603. | Shosef | God will Increase | Meaning & Detail | |
| 2604. | Shyhan | Peaceful One, Little | Meaning & Detail | |
| 2605. | Siacas | Supplanter | Meaning & Detail | |
| 2606. | Sibilini | Name of a Mountain | Meaning & Detail | |
| 2607. | Sierra | Black, Saw-toothed | Meaning & Detail | |
| 2608. | Simon | Listening Intently, He who has | Meaning & Detail | |
| 2609. | Sinann | Spearhead, Sharpened End of a | Meaning & Detail | |
| 2610. | Sinead | Calf, Cub, Bear | Meaning & Detail | |
| 2611. | Siodhachan | Little Peaceful One | Meaning & Detail | |
| 2612. | Siofra | Precocious Child, A Changing | Meaning & Detail | |
| 2613. | Siomon | God is Heard, Obedient | Meaning & Detail | |
| 2614. | Siomonn | God is Heard, One who Hears the | Meaning & Detail | |
| 2615. | Siomun | God is Heard | Meaning & Detail | |
| 2616. | Siothrun | Peace of God | Meaning & Detail | |
| 2617. | Siran | Lovely, Beautiful | Meaning & Detail | |
| 2618. | Siridean | Searcher, Peaceful | Meaning & Detail | |
| 2619. | Skelly | Bard, Storyteller | Meaning & Detail | |
| 2620. | Slane | Homestead of Fullness | Meaning & Detail | |
| 2621. | Slavin | Mountain Man | Meaning & Detail | |
| 2622. | Slawin | Man of Mountain | Meaning & Detail | |
| 2623. | Slebine | Mountain Man | Meaning & Detail | |
| 2624. | Sleibhin | Mountain Man | Meaning & Detail | |
| 2625. | Sleven | Man from Mountain | Meaning & Detail | |
| 2626. | Slevin | Mountaineer | Meaning & Detail | |
| 2627. | Sloan | Warrior, Man of Arms, Fighter | Meaning & Detail | |
| 2628. | Sloane | Warrior, Man of Arms, Fighter | Meaning & Detail | |
| 2629. | Sol | Peaceful, Prayed for, God of the | Meaning & Detail | |
| 2630. | Solamh | Peace | Meaning & Detail | |
| 2631. | Solav | Peace | Meaning & Detail | |
| 2632. | Solomon | Man of Peace, Peaceful | Meaning & Detail | |
| 2633. | Somhairle | Asked of God | Meaning & Detail | |
| 2634. | Sorley | Viking, Summer Sailor, The Summer | Meaning & Detail | |
| 2635. | Spann | Name for a Quarrelsome | Meaning & Detail | |
| 2636. | Sruthair | From the Stream | Meaning & Detail | |
| 2637. | Standish | From the Stony Park, Stone | Meaning & Detail | |
| 2638. | Stanislaus | Fame, Glory, Careful, Spike, Ear | Meaning & Detail | |
| 2639. | Stanley | Lives by the Stony Meadow, Rocky | Meaning & Detail | |
| 2640. | Ste | Add Meaning | Meaning & Detail | |
| 2641. | Steafan | Man with Crown, Crowned with | Meaning & Detail | |
| 2642. | Steefan | Garland, Crowned | Meaning & Detail | |
| 2643. | Stephen | Man with Crown, To Wear a Crown | Meaning & Detail | |
| 2644. | Stiabhan | Crown, Garland, Gaelic Form of | Meaning & Detail | |
| 2645. | Stiana | Crowned, Garland | Meaning & Detail | |
| 2646. | Stibhin | Crown, Garland | Meaning & Detail | |
| 2647. | Stiofan | Garland, Crown | Meaning & Detail | |
| 2648. | Strachan | Sage, Minstrel | Meaning & Detail | |
| 2649. | Strahan | Sage, Poet, Minstrel, A Little | Meaning & Detail | |
| 2650. | Struthers | From the Stream, Near the Brook | Meaning & Detail | |
| 2651. | Stuart | Steward, Stewart is Clan name of | Meaning & Detail | |
| 2652. | Suibhne | Well Going, Pleasant, Friendly | Meaning & Detail | |
| 2653. | Suibne | Friendly, Well Going, Pleasant | Meaning & Detail | |
| 2654. | Suileabhain | Small, Dark Eye | Meaning & Detail | |
| 2655. | Suileabhan | Black Eyed | Meaning & Detail | |
| 2656. | Sulaiman | Peaceful, Name of a Prophet | Meaning & Detail | |
| 2657. | Sullavan | Black Eyed | Meaning & Detail | |
| 2658. | Sullevan | Black Eyed | Meaning & Detail | |
| 2659. | Sullimn | Black Eyed | Meaning & Detail | |
| 2660. | Sullivan | Eyes like a Hawk, Surname | Meaning & Detail | |
| 2661. | Sully | Amazing, Handsome, Caring, Kind | Meaning & Detail | |
| 2662. | Sun | Bending, Goodness, Decreasing | Meaning & Detail | |
| 2663. | Sweeny | Small / Little Hero | Meaning & Detail | |
| 2664. | Taber | Drummer, Brilliant, Shining, A | Meaning & Detail | |
| 2665. | Tadc | A Poet | Meaning & Detail | |
| 2666. | Tadgh | A Bard, A Poet, Philosopher | Meaning & Detail | |
| 2667. | Tadhg | Mythical a Prince of Munster | Meaning & Detail | |
| 2668. | Tadleigh | Bard, Poet from a Meadow | Meaning & Detail | |
| 2669. | Tady | Praising God, To Honour God | Meaning & Detail | |
| 2670. | Tag | Handsome, Variant of Teague | Meaning & Detail | |
| 2671. | Taggart | Son of the Priest, A Priest | Meaning & Detail | |
| 2672. | Taicligh | Peaceful | Meaning & Detail | |
| 2673. | Taidhgin | A Poet, Philosopher | Meaning & Detail | |
| 2674. | Taigue | A Poet, Philosopher | Meaning & Detail | |
| 2675. | Tain | Stream, New Moon | Meaning & Detail | |
| 2676. | Tairdelbach | Abettor, Instigator | Meaning & Detail | |
| 2677. | Tait | Happy, Measure of Land, Form of | Meaning & Detail | |
| 2678. | Tally | Surname | Meaning & Detail | |
| 2679. | Tarlach | Abettor, Instigator | Meaning & Detail | |
| 2680. | Tarlacll | Instigator, Abettor | Meaning & Detail | |
| 2681. | Tarlock | Abettor, Instigator | Meaning & Detail | |
| 2682. | Tarmon | Church Land | Meaning & Detail | |
| 2683. | Taryn | King of Rocky Hill, Variant of | Meaning & Detail | |
| 2684. | Tassach | Indolent, Inactive | Meaning & Detail | |
| 2685. | Tassock | Indolent, Inactive | Meaning & Detail | |
| 2686. | Tate | To be Cheerful, Great, Measure of | Meaning & Detail | |
| 2687. | Taveon | Hillside, Variant of the Teeve / | Meaning & Detail | |
| 2688. | Tavin | Hillside, Variant of Thomas, Twin | Meaning & Detail | |
| 2689. | Tavio | Eighth, Abbreviation of Octavio | Meaning & Detail | |
| 2690. | Tavion | Hillside, Eight, Variant of the | Meaning & Detail | |
| 2691. | Tavis | Hillside, Twin, Similar to the | Meaning & Detail | |
| 2692. | Tavon | Hillside, Nature, Variant of the | Meaning & Detail | |
| 2693. | Tawnya | A Green Field, The Warm Sandy | Meaning & Detail | |
| 2694. | Teadoir | Gracious / Divine Gift | Meaning & Detail | |
| 2695. | Teagan | Little Poet, Bard, Poetry Writer | Meaning & Detail | |
| 2696. | Teaghue | Poet, Bard | Meaning & Detail | |
| 2697. | Teague | Poet, Bard, Gaelic Poet | Meaning & Detail | |
| 2698. | Tearnee | Regal, Lord | Meaning & Detail | |
| 2699. | Ted | Gift of God, Wealthy Spearman | Meaning & Detail | |
| 2700. | Teeg | A Poet | Meaning & Detail | |
| 2701. | Teffia | Red, Great, King | Meaning & Detail | |
| 2702. | Tegue | A Poet | Meaning & Detail | |
| 2703. | Teige | Philosopher, A Poet | Meaning & Detail | |
| 2704. | Teighe | Philosopher, A Poet | Meaning & Detail | |
| 2705. | Teigue | Philosopher, A Poet | Meaning & Detail | |
| 2706. | Teimhnin | Dark | Meaning & Detail | |
| 2707. | Teneen | Dark | Meaning & Detail | |
| 2708. | Tenner | A Small Rosary | Meaning & Detail | |
| 2709. | Tevin | Hillside, Combination of Te and | Meaning & Detail | |
| 2710. | Tevis | Twin, Variant of Word Teeve / | Meaning & Detail | |
| 2711. | Thady | Praise, Desire, Heart, Form of | Meaning & Detail | |
| 2712. | Theobald | Courageous People, Race, Bold | Meaning & Detail | |
| 2713. | Thinus | Add Meaning | Meaning & Detail | |
| 2714. | Thom | A Twin, Oldest One, Large, Derives | Meaning & Detail | |
| 2715. | Thomas | Twin, Master of Air Bending | Meaning & Detail | |
| 2716. | Tiarchnach | Regal | Meaning & Detail | |
| 2717. | Tibbot | Form of Theobald | Meaning & Detail | |
| 2718. | Tier | Regal | Meaning & Detail | |
| 2719. | Tiernan | Master, Lordly, Regal, Little Lord | Meaning & Detail | |
| 2720. | Tierney | Lord, Master, Regal | Meaning & Detail | |
| 2721. | Tigernach | A Lord | Meaning & Detail | |
| 2722. | Tigernaci | A Lord | Meaning & Detail | |
| 2723. | Tigernaich | A Lord | Meaning & Detail | |
| 2724. | Tigernan | A Lord | Meaning & Detail | |
| 2725. | Tighe | Poet, Bard, Handsome, Variant of | Meaning & Detail | |
| 2726. | Tighearnach | Regal | Meaning & Detail | |
| 2727. | Tighearnan | A Lord | Meaning & Detail | |
| 2728. | Tighernach | A Lord | Meaning & Detail | |
| 2729. | Tim | One who Honours God, To Fear God | Meaning & Detail | |
| 2730. | Timothy | Honouring God, Name of a Saint | Meaning & Detail | |
| 2731. | Tiomoid | To Honour God, Praising God, God | Meaning & Detail | |
| 2732. | Tipper | Nickname, Variant of Tabar, A well | Meaning & Detail | |
| 2733. | Tipraite | A well | Meaning & Detail | |
| 2734. | Tireoghan | Eoghan's Land | Meaning & Detail | |
| 2735. | Tirloch | Abettor, Instigator | Meaning & Detail | |
| 2736. | Toiboid | Brave | Meaning & Detail | |
| 2737. | Toirdhealbhach | Abettor, Instigator | Meaning & Detail | |
| 2738. | Toirdhealbharch | Abettor, Instigator | Meaning & Detail | |
| 2739. | Toirealach | Abettor, Instigator | Meaning & Detail | |
| 2740. | Tom | Twin, Form of Thomas, Honest | Meaning & Detail | |
| 2741. | Tomas | Rock, Twin, A Form of Thomas | Meaning & Detail | |
| 2742. | Tommy | Twin, Form of Thomas | Meaning & Detail | |
| 2743. | Toni | Beyond Price, Invaluable, Twin | Meaning & Detail | |
| 2744. | Tor | King, Tower, Watchtower, God of | Meaning & Detail | |
| 2745. | Toran | Watchtower, Variant of Torrence | Meaning & Detail | |
| 2746. | Torcan | Wild, Boar | Meaning & Detail | |
| 2747. | Torean | Watchtower, From the Craggy Hills | Meaning & Detail | |
| 2748. | Toren | Watchtower, Variant of Torrence | Meaning & Detail | |
| 2749. | Torence | Variant of Torrence, From the | Meaning & Detail | |
| 2750. | Torey | Watch Tower, From the Craggy | Meaning & Detail | |
| 2751. | Torin | Chief, Watchtower, Little Hills | Meaning & Detail | |
| 2752. | Torion | Watchtower, Variant of Torrence | Meaning & Detail | |
| 2753. | Torr | Watch Tower, Tower, Little Hills | Meaning & Detail | |
| 2754. | Torran | Variant of Torrence, From the | Meaning & Detail | |
| 2755. | Torrance | Soft or Tender, Watchtower, Form | Meaning & Detail | |
| 2756. | Torrence | Tor is a name for a Craggy | Meaning & Detail | |
| 2757. | Torrey | Watch Tower, Lives by the Tower | Meaning & Detail | |
| 2758. | Torrian | Watchtower, From the Craggy Hills | Meaning & Detail | |
| 2759. | Torry | Watch Tower, Little Hills, From | Meaning & Detail | |
| 2760. | Tory | Victorious, Watchtower, Winner | Meaning & Detail | |
| 2761. | Tovisaci | Prince, Leader | Meaning & Detail | |
| 2762. | Trace | Fighter, Brave, Born to Greatness | Meaning & Detail | |
| 2763. | Tracey | France, Brave, From Thracia, Place | Meaning & Detail | |
| 2764. | Tracy | Fighter, Brave, From Thracia | Meaning & Detail | |
| 2765. | Traigh | Strand | Meaning & Detail | |
| 2766. | Traolach | Abettor, Instigator | Meaning & Detail | |
| 2767. | Travis | A Collector of Toll, To Cross the | Meaning & Detail | |
| 2768. | Treacy | From Thracia, Fighter | Meaning & Detail | |
| 2769. | Treasaigh | Fierce, Warlike | Meaning & Detail | |
| 2770. | Treavor | Prudent, Homestead | Meaning & Detail | |
| 2771. | Trebor | Prudent, Homestead | Meaning & Detail | |
| 2772. | Tressach | Fierce, Warlike | Meaning & Detail | |
| 2773. | Trev | Prudent, Homestead, Large | Meaning & Detail | |
| 2774. | Trevar | Large Homestead, Great Settlement | Meaning & Detail | |
| 2775. | Trever | Large Homestead, Great Settlement | Meaning & Detail | |
| 2776. | Trevet | Three Mounds of Earth | Meaning & Detail | |
| 2777. | Trevor | Prudent, Large Homestead, Large | Meaning & Detail | |
| 2778. | Tristan | Tumult, Sad, Outcry, From the | Meaning & Detail | |
| 2779. | Troi | Troy Derives from the Ancient | Meaning & Detail | |
| 2780. | Troy | Curly Haired, Foot-soldier, From | Meaning & Detail | |
| 2781. | Troye | Troy Derives from the Ancient | Meaning & Detail | |
| 2782. | Tuama | Small Mountain, Hill | Meaning & Detail | |
| 2783. | Tuathal | Ruler of the People, Peaceful | Meaning & Detail | |
| 2784. | Tulla | A Little Hill | Meaning & Detail | |
| 2785. | Tully | Peaceful, Form of Tulla, A Little | Meaning & Detail | |
| 2786. | Turlach | Assists | Meaning & Detail | |
| 2787. | Turley | Instigator | Meaning & Detail | |
| 2788. | Turlogh | Instigator | Meaning & Detail | |
| 2789. | Turlough | Instigator, Aids, Assists | Meaning & Detail | |
| 2790. | Twama | Small Mountain, Hill | Meaning & Detail | |
| 2791. | Tyfiell | Derivative of the Scandinavian God | Meaning & Detail | |
| 2792. | Tynan | Dark, Dusky, Surname | Meaning & Detail | |
| 2793. | Tyran | Dark | Meaning & Detail | |
| 2794. | Tyreece | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2795. | Tyrel | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2796. | Tyrelle | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2797. | Tyrone | Earth, A County in Northern | Meaning & Detail | |
| 2798. | Tywysog | Leader, Prince, Sovereign | Meaning & Detail | |
| 2799. | Uaid | Form of Walter | Meaning & Detail | |
| 2800. | Uaine | Well Born, Young Warrior, Born to | Meaning & Detail | |
| 2801. | Uallachan | Proud, Arrogant | Meaning & Detail | |
| 2802. | Ualteir | Ruler of the Army | Meaning & Detail | |
| 2803. | Ughaire | God is My Light / Flame | Meaning & Detail | |
| 2804. | Uileos | Wrathful, One who Dislikes in | Meaning & Detail | |
| 2805. | Uilleac | Protector, Brave | Meaning & Detail | |
| 2806. | Uilleag | Protector, Brave | Meaning & Detail | |
| 2807. | Uillec | Brave, Protector | Meaning & Detail | |
| 2808. | Uilleog | Brave, Protector | Meaning & Detail | |
| 2809. | Uilliam | Resolute Defender, Brave | Meaning & Detail | |
| 2810. | Uinseann | Victorious, Gaining a Victory, To | Meaning & Detail | |
| 2811. | Uistean | Intelligent, Variant of Euston | Meaning & Detail | |
| 2812. | Ultan | An Ulster Man | Meaning & Detail | |
| 2813. | Unish | Add Meaning | Meaning & Detail | |
| 2814. | Vaughan | Small, Little | Meaning & Detail | |
| 2815. | Vaughn | Small, Little | Meaning & Detail | |
| 2816. | Ven | Lord Venkateshwara | Meaning & Detail | |
| 2817. | Vincent | The One who Conquered, Prevailing | Meaning & Detail | |
| 2818. | Virgil | Staff Bearer, Strong, Spring | Meaning & Detail | |
| 2819. | Vivienne | Alive | Meaning & Detail | |
| 2820. | Wallach | Welshman, From Wales | Meaning & Detail | |
| 2821. | Ward | Bard, Surname, Guardian, Watchman | Meaning & Detail | |
| 2822. | Warren | From La Verenne, Watchman, Park | Meaning & Detail | |
| 2823. | Whelan | Joyful, Son of Foalon, The Wolf | Meaning & Detail | |
| 2824. | Whitney | From the White Island, From the | Meaning & Detail | |
| 2825. | Wiley | Crafty, From the Wily River | Meaning & Detail | |
| 2826. | Wise | Wise, Ardent | Meaning & Detail | |
| 2827. | Wynne | Fair, White, Friend, Complexion | Meaning & Detail | |
| 2828. | Yap | Add Meaning | Meaning & Detail | |
| 2829. | Yudha | Add Meaning | Meaning & Detail | |
| 2830. | Yvon | Archer, Yew Tree | Meaning & Detail | |
| 2831. | Zeus | King of Gods, God, Jupiter, Leader | Meaning & Detail |
