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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. | Abbot | Father, Priest | Meaning & Detail | |
| 3. | Acobhran | Translation of Latin Desiderius | Meaning & Detail | |
| 4. | Adam | Red Earth, First Human being | Meaning & Detail | |
| 5. | Addergoole | From between Two Fords | Meaning & Detail | |
| 6. | Adhamh | Son of the Red Earth, In the Bible | Meaning & Detail | |
| 7. | Aeary | Scholar | Meaning & Detail | |
| 8. | Aeneas | He who is Praised, To Praise | Meaning & Detail | |
| 9. | Aengus | Exceptionally Strong, One Vigour | Meaning & Detail | |
| 10. | Affiath | Name of a Saint | Meaning & Detail | |
| 11. | Aghaistin | Great, The Max, Expansive | Meaning & Detail | |
| 12. | Aghy | Friend of Horses | Meaning & Detail | |
| 13. | Aguistin | Worthy of Respect, Majestic | Meaning & Detail | |
| 14. | Ahearn | Lord of the Horses, A Horsekeeper | Meaning & Detail | |
| 15. | Ahern | Lord of the Horses | Meaning & Detail | |
| 16. | Ahi | Fawn, Serpent, Cloud, Water, Sun | Meaning & Detail | |
| 17. | Ahktock | Full of Prowess | Meaning & Detail | |
| 18. | Ahmed | Leader, One who is Praise Worthy | Meaning & Detail | |
| 19. | Aibhistin | Dignified, Holy, August | Meaning & Detail | |
| 20. | Aibhne | Stone | Meaning & Detail | |
| 21. | Aichear | Sharp, Fierce, Keen | Meaning & Detail | |
| 22. | Aicher | Sharp, Fierce, Keen | Meaning & Detail | |
| 23. | Aidan | Superior, Mystery, Intelligent | Meaning & Detail | |
| 24. | Ailbhis | All Knowing, Name of Saint | Meaning & Detail | |
| 25. | Ailean | Fair, Handsome, Rock, Comely | Meaning & Detail | |
| 26. | Ailella | An Elf, A Sprite | Meaning & Detail | |
| 27. | Ailen | Made of Oak, Handsome | Meaning & Detail | |
| 28. | Aileran | Name of a Saint, Wise One | Meaning & Detail | |
| 29. | Ailfred | Magical Counsel, Elf | Meaning & Detail | |
| 30. | Ailfrid | Counsel from the Elves, Wise | Meaning & Detail | |
| 31. | Ailill | A Sprite, An Elf, Mythical King of | Meaning & Detail | |
| 32. | Ailin | Fair, Handsome, Rock, Comely | Meaning & Detail | |
| 33. | Aindreas | Masculine, Strong, Manly | Meaning & Detail | |
| 34. | Aindrias | Warrior, Brave, Man, Strong | Meaning & Detail | |
| 35. | Aindriu | Strong, Brave, Manly, Warrior | Meaning & Detail | |
| 36. | Aineislis | Glorious Stand | Meaning & Detail | |
| 37. | Ainnle | One of the Sons of Usna, Fierce | Meaning & Detail | |
| 38. | Airbertach | Ingenious, Skilled | Meaning & Detail | |
| 39. | Airechtach | Having Many Followers | Meaning & Detail | |
| 40. | Airt | A Bear, A Champion, Stone | Meaning & Detail | |
| 41. | Aizen | Powerful and Complete, Of Buddhist | Meaning & Detail | |
| 42. | Akavran | Desirous | Meaning & Detail | |
| 43. | Akram | Excellent, More Generous-noble | Meaning & Detail | |
| 44. | Alabhaois | Famous Soldier | Meaning & Detail | |
| 45. | Alahhaois | Famous Soldier | Meaning & Detail | |
| 46. | Alain | From Le Gros One of the Fisher | Meaning & Detail | |
| 47. | Alam | World, Universe, The whole World | Meaning & Detail | |
| 48. | Alan | God of Shine, Handsome, Cheerful | Meaning & Detail | |
| 49. | Alano | Rock, Comely, Handsome | Meaning & Detail | |
| 50. | Alanson | Rock, Comely, Son of Allan | Meaning & Detail | |
| 51. | Alaois | Famous Warrior | Meaning & Detail | |
| 52. | Alasdair | A Scottish Gaelic Similar to | Meaning & Detail | |
| 53. | Alaster | Defender of Man, Man's Defender | Meaning & Detail | |
| 54. | Aldrian | Strong, Intrepid | Meaning & Detail | |
| 55. | Alen | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 56. | Alfred | Wise Counsellor, Name of a King | Meaning & Detail | |
| 57. | Alin | Fair, Handsome, Noble, Rock | Meaning & Detail | |
| 58. | Allan | Harmony, Stone, Noble, Fair | Meaning & Detail | |
| 59. | Allayne | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 60. | Alleyn | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 61. | Alleyne | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 62. | Allin | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 63. | Allon | An Oak, Strong, Rock, Comely, Oak | Meaning & Detail | |
| 64. | Allyn | Handsome, Comely, Little Rock | Meaning & Detail | |
| 65. | Alon | Fair, Handsome, Both a Diminutive | Meaning & Detail | |
| 66. | Aloys | Famous Warrior | Meaning & Detail | |
| 67. | Alphonsus | Common in Spain since the th | Meaning & Detail | |
| 68. | Altan | Red Rising Sun, Red Dawn | Meaning & Detail | |
| 69. | Alun | Rock, Comely, Harmony, Stone | Meaning & Detail | |
| 70. | Amalgith | Ancestor's Descendant | Meaning & Detail | |
| 71. | Amargein | Birth of Song | Meaning & Detail | |
| 72. | Amergin | Born of Song, Poet | Meaning & Detail | |
| 73. | Amery | Industrious, Industrious Leader | Meaning & Detail | |
| 74. | Amhalgaidh | Son of Amhalghadh | Meaning & Detail | |
| 75. | Amhlaoibh | Irish Form of Olaf | Meaning & Detail | |
| 76. | Amlaib | Ancestor's Heirloom | Meaning & Detail | |
| 77. | Anamcha | Spirited | Meaning & Detail | |
| 78. | Anamka | Spirited | Meaning & Detail | |
| 79. | Anaslis | Glorious Position, Stand of Glory | Meaning & Detail | |
| 80. | Anastas | Resurrection, Springtime, A th | Meaning & Detail | |
| 81. | Andrea | Brave, Masculine, Manly, Beautiful | Meaning & Detail | |
| 82. | Andrew | Manly, Masculine, Warrior, Manly | Meaning & Detail | |
| 83. | Aneas | To Praise, Praiseworthy | Meaning & Detail | |
| 84. | Anfudan | Fiery Person, Turbulent | Meaning & Detail | |
| 85. | Angel | Messenger of God, Angel, Messenger | Meaning & Detail | |
| 86. | Angelo | God's Messenger, Angel | Meaning & Detail | |
| 87. | Anla | An Early Sun God | Meaning & Detail | |
| 88. | Anmchaid | Spirited Equated | Meaning & Detail | |
| 89. | Annaduff | From the Black Marsh | Meaning & Detail | |
| 90. | Annraoi | Rules, Estate | Meaning & Detail | |
| 91. | Anrai | Rules the Home, Derived from Einri | Meaning & Detail | |
| 92. | Anraoi | Lord of the Manor, House Owner | Meaning & Detail | |
| 93. | Antain | Inestimable, Priceless | Meaning & Detail | |
| 94. | Antoin | Beyond Praise, Priceless | Meaning & Detail | |
| 95. | Antoine | Worthy of Admiration, Inestimable | Meaning & Detail | |
| 96. | Anu | An Atom, Angel, Messenger of God | Meaning & Detail | |
| 97. | Anuj | Younger Brother, Lord Ganesha | Meaning & Detail | |
| 98. | Aodhagan | Dark, Ardent, Of the Sun God, Fire | Meaning & Detail | |
| 99. | Aogan | Splendour, Fire, Brightness | Meaning & Detail | |
| 100. | Aoidh | White Fire, Fiery, Spirited | Meaning & Detail | |
| 101. | Aonghas | Strength, One Choice | Meaning & Detail | |
| 102. | Aonghus | Exceptionally Strong, Strength | Meaning & Detail | |
| 103. | Arainn | Name of Islands, The Western Coast | Meaning & Detail | |
| 104. | Ardan | A Hill, High, Aspiration | Meaning & Detail | |
| 105. | Ardin | Burning with Enthusiasm, Fiery | Meaning & Detail | |
| 106. | Argal | A Species of Wild Sheep, High | Meaning & Detail | |
| 107. | Argyle | From the Land of the Gauls / Irish | Meaning & Detail | |
| 108. | Arian | Spares, Pledge, Oath, Golden Life | Meaning & Detail | |
| 109. | Ariv | King of Wisdom | Meaning & Detail | |
| 110. | Arnold | As Powerful as an Eagle | Meaning & Detail | |
| 111. | Artan | The Eagle, Thor, Name of Dariush's | Meaning & Detail | |
| 112. | Arther | Bear, Rock, Noble Strength, A Bear | Meaning & Detail | |
| 113. | Arthur | Noble, Bear, Rock, Noble Strength | Meaning & Detail | |
| 114. | Artt | Bear, Stone | Meaning & Detail | |
| 115. | Artuir | Son of Arthur | Meaning & Detail | |
| 116. | Arturo | Noble, Strong as a Bear, Bear | Meaning & Detail | |
| 117. | Arvis | The People's Friend | Meaning & Detail | |
| 118. | Asa | Healer, Starting Life at Dawn, A | Meaning & Detail | |
| 119. | Asrar | Mysteries, Secret | Meaning & Detail | |
| 120. | Atty | Strong as Bear | Meaning & Detail | |
| 121. | Audan | Deserted, Desolate, Old Friend | Meaning & Detail | |
| 122. | Augustin | Form of Augustus, Revered | Meaning & Detail | |
| 123. | Augustine | Exalted, Majestic, Dignity | Meaning & Detail | |
| 124. | Avery | Counsel from the Elves, Rules with | Meaning & Detail | |
| 125. | Avna | Stone | Meaning & Detail | |
| 126. | Awley | Ancestor's Descendant | Meaning & Detail | |
| 127. | Awlif | Ancestor's Descendant | Meaning & Detail | |
| 128. | Ayden | Enlightened, Bright, Strength | Meaning & Detail | |
| 129. | Ayvar | Strong as a Bear | Meaning & Detail | |
| 130. | Baetan | Valorous, Galach, Vain | Meaning & Detail | |
| 131. | Baeth | Vain, Wanton, Reckless | Meaning & Detail | |
| 132. | Baethgalach | Vain, Valorous, Galach | Meaning & Detail | |
| 133. | Baethine | Vain, Wanton, Reckless | Meaning & Detail | |
| 134. | Bagawn | Small Lad, Little Man | Meaning & Detail | |
| 135. | Bailey | Administrator, Steward, Public | Meaning & Detail | |
| 136. | Bainbridge | Useful Bridge, Pale Bridge | Meaning & Detail | |
| 137. | Baird | Poet, One who Sings Ballads, Bard | Meaning & Detail | |
| 138. | Bairee | Sharp, Pointed | Meaning & Detail | |
| 139. | Bairre | Sharp, Pointed | Meaning & Detail | |
| 140. | Bairrfhionn | Hair, With Fair Head, Marksman | Meaning & Detail | |
| 141. | Bairrfhoinn | Handsome | Meaning & Detail | |
| 142. | Bairthmead | Farmer, Son of Talmai | Meaning & Detail | |
| 143. | Bairtlimead | Son of Talmai | Meaning & Detail | |
| 144. | Ballderg | Red Spot | Meaning & Detail | |
| 145. | Banan | White, Slayer | Meaning & Detail | |
| 146. | Banban | Suckling Pig | Meaning & Detail | |
| 147. | Banning | Small and Fair, One who Reads the | Meaning & Detail | |
| 148. | Bantry | Descendants of, Place of, Beann's | Meaning & Detail | |
| 149. | Baodan | Vain, Valorous, Galach | Meaning & Detail | |
| 150. | Baoithine | Vain, Reckless, Wanton, Diminutive | Meaning & Detail | |
| 151. | Baolach | Vain, Valorous, Galach | Meaning & Detail | |
| 152. | Baoth | Vain, Wanton, Reckless | Meaning & Detail | |
| 153. | Baptist | To Dip, Baptist, Dipping in Water | Meaning & Detail | |
| 154. | Barack | Thunder, In Vain, Soldier | Meaning & Detail | |
| 155. | Bard | Battle against Peace, Poet | Meaning & Detail | |
| 156. | Bardan | Lives near the Boar's Den, From | Meaning & Detail | |
| 157. | Barde | One who Sings Ballads | Meaning & Detail | |
| 158. | Bardon | Minstrel, Singer-poet, Barley | Meaning & Detail | |
| 159. | Barhan | Sharp, Pointed, Strong, Vigorous | Meaning & Detail | |
| 160. | Barin | Noble Fighter, Eminent, Supreme | Meaning & Detail | |
| 161. | Barnaby | Son of Consolation, Prophet, Son | Meaning & Detail | |
| 162. | Barney | From the Land that was Burned | Meaning & Detail | |
| 163. | Barock | Sharp, Pointed | Meaning & Detail | |
| 164. | Barra | Fair Head, Spear, Marksman, White | Meaning & Detail | |
| 165. | Barram | Handsome | Meaning & Detail | |
| 166. | Barrie | Lives at the Barrier, Fair-haired | Meaning & Detail | |
| 167. | Barrington | A Troublesome Tribe or Person | Meaning & Detail | |
| 168. | Barry | Marksman, From the Land that was | Meaning & Detail | |
| 169. | Bartholomew | A Son that Suspends the Waters | Meaning & Detail | |
| 170. | Bartley | Birch Forest, From the Birch Tree | Meaning & Detail | |
| 171. | Basant | Spring, Season of Spring, Happy | Meaning & Detail | |
| 172. | Bat | Ploughman, Abounding in Furrows | Meaning & Detail | |
| 173. | Baydan | One who Bathes | Meaning & Detail | |
| 174. | Bayerd | One who Sings Ballads | Meaning & Detail | |
| 175. | Bayrd | One who Sings Ballads | Meaning & Detail | |
| 176. | Beacan | Small, Little One | Meaning & Detail | |
| 177. | Beag | Small, Little, Variant of Beacan | Meaning & Detail | |
| 178. | Beagan | Little / Small One | Meaning & Detail | |
| 179. | Beagen | Little / Small One | Meaning & Detail | |
| 180. | Beagin | Small One | Meaning & Detail | |
| 181. | Beaglaioch | Descendant of the Little Hero | Meaning & Detail | |
| 182. | Beamard | Brave as a Bear | Meaning & Detail | |
| 183. | Beara | Pointed, Sharp, Spear | Meaning & Detail | |
| 184. | Bearchan | Spear like | Meaning & Detail | |
| 185. | Bearrach | Spear | Meaning & Detail | |
| 186. | Beartlai | Son of Talmai, Farmer | Meaning & Detail | |
| 187. | Beartlaidh | From Bart's Meadow | Meaning & Detail | |
| 188. | Beary | Small Muslim Community | Meaning & Detail | |
| 189. | Beatie | Bringer of Gladness, Blesses | Meaning & Detail | |
| 190. | Beattie | Bringer of Gladness, Blesses | Meaning & Detail | |
| 191. | Beatty | Bringer of Gladness, Blesses | Meaning & Detail | |
| 192. | Beaty | Bringer of Gladness | Meaning & Detail | |
| 193. | Bec | Small, Diminutive of Beacan | Meaning & Detail | |
| 194. | Becan | Small, A Little One | Meaning & Detail | |
| 195. | Becc | Small, Little | Meaning & Detail | |
| 196. | Beeg | Small | Meaning & Detail | |
| 197. | Beglan | Little Scholar | Meaning & Detail | |
| 198. | Behillagh | Valorous, Foolishly | Meaning & Detail | |
| 199. | Beigleighinn | Descendant of the Little Scholar | Meaning & Detail | |
| 200. | Beiniaimin | Son of the Right Hand (Favourite | Meaning & Detail | |
| 201. | Beinidict | Name of a Saint | Meaning & Detail | |
| 202. | Beircheart | Bright / Shining Army | Meaning & Detail | |
| 203. | Bel | God of Fire / Sun, Sacred Wood | Meaning & Detail | |
| 204. | Bellaghy | Wet Place, Mouth of the Marsh | Meaning & Detail | |
| 205. | Belock | Vain, Valorous, Galach | Meaning & Detail | |
| 206. | Benedict | The Blessed One, Happy | Meaning & Detail | |
| 207. | Benjamin | Right Hand's Son, Born of the | Meaning & Detail | |
| 208. | Berach | Sharp, Pointed | Meaning & Detail | |
| 209. | Bercan | Little Spear | Meaning & Detail | |
| 210. | Berchan | Sharp, Pointed | Meaning & Detail | |
| 211. | Bercnan | Spear like | Meaning & Detail | |
| 212. | Bergin | Spear-like, Lives on the Hill | Meaning & Detail | |
| 213. | Berk | Man of Strength, From the Birch | Meaning & Detail | |
| 214. | Berke | From a Fortified Castle, From the | Meaning & Detail | |
| 215. | Bernad | Strong and Brave as a Bear | Meaning & Detail | |
| 216. | Bernard | As Strong as a Bear, Courageous | Meaning & Detail | |
| 217. | Bhrighde | Son of the Devotee of Saint Brigid | Meaning & Detail | |
| 218. | Bilal | The Chosen One, Black Man, First | Meaning & Detail | |
| 219. | Bile | Refreshing, Shining One | Meaning & Detail | |
| 220. | Billy | Resolute Protector, Form of | Meaning & Detail | |
| 221. | Binnech | Sweet Sounding | Meaning & Detail | |
| 222. | Blaine | Thin, Slender, Lean, Lean or Thin | Meaning & Detail | |
| 223. | Blake | Dark Complexioned, Pale Skinned | Meaning & Detail | |
| 224. | Blamhac | Renowned Son, Famous | Meaning & Detail | |
| 225. | Blane | Slender, Thin, Variant of Blaine | Meaning & Detail | |
| 226. | Blanya | Yellow, Thin, Slender | Meaning & Detail | |
| 227. | Blar | From the Fields | Meaning & Detail | |
| 228. | Blathmac | Renowned Son, Famous | Meaning & Detail | |
| 229. | Blathmacc | Renowned Son, Famous | Meaning & Detail | |
| 230. | Blathnat | Warrior from the Land of Lochs | Meaning & Detail | |
| 231. | Blavock | Renowned Son, Famous | Meaning & Detail | |
| 232. | Blayne | Slender, Thin, Variant of Blaine | Meaning & Detail | |
| 233. | Boethius | Myth name, Victorious | Meaning & Detail | |
| 234. | Bohannon | Son of Owen | Meaning & Detail | |
| 235. | Bow | Small Son, Blond, Diminutive of | Meaning & Detail | |
| 236. | Boyd | Son of the Yellow Haired, Blond | Meaning & Detail | |
| 237. | Bradaigh | Spirited | Meaning & Detail | |
| 238. | Bradain | Descendant of Bradan | Meaning & Detail | |
| 239. | Bradan | From the Broad Valley, Salmon | Meaning & Detail | |
| 240. | Braddon | Broad Hillside | Meaning & Detail | |
| 241. | Braden | Broad Hillside, Salmon, From the | Meaning & Detail | |
| 242. | Bradey | Spirited, A Form of Brady | Meaning & Detail | |
| 243. | Bradigan | Spirited | Meaning & Detail | |
| 244. | Bradon | Broad Hillside | Meaning & Detail | |
| 245. | Brady | Dweller on the Broad Island, Wide | Meaning & Detail | |
| 246. | Braedon | Broad Hillside | Meaning & Detail | |
| 247. | Braidy | Broad-chested | Meaning & Detail | |
| 248. | Brandan | Beacon Hill, Sword, Name of a | Meaning & Detail | |
| 249. | Brandon | A Hillside Covered with Broom | Meaning & Detail | |
| 250. | Branigan | Raven, Little Fire, Surname | Meaning & Detail | |
| 251. | Branson | Brando's Son, Beacon Hill, Sword | Meaning & Detail | |
| 252. | Brant | Proud, Firebrand, Sword, Blade | Meaning & Detail | |
| 253. | Braoin | Sadness | Meaning & Detail | |
| 254. | Braonain | Branonan's Heir | Meaning & Detail | |
| 255. | Bras | Stuttering, Fight, Arm, Stammerer | Meaning & Detail | |
| 256. | Brasil | Strong in Conflict, War, Battle | Meaning & Detail | |
| 257. | Brayden | Broad Hillside, Salmon | Meaning & Detail | |
| 258. | Braydon | Broad Hillside | Meaning & Detail | |
| 259. | Brazil | Strife, Brave, Strong in Conflict | Meaning & Detail | |
| 260. | Breac | Speckled | Meaning & Detail | |
| 261. | Breanainn | Sword, Prince | Meaning & Detail | |
| 262. | Breandan | Sword, Little Deer | Meaning & Detail | |
| 263. | Breannain | Name of a Saint, Prince | Meaning & Detail | |
| 264. | Breas | Fight, Uproar, Din, Shapely | Meaning & Detail | |
| 265. | Breathnach | Foreigner, Breton, Welshman | Meaning & Detail | |
| 266. | Breccan | Speckled, Freckled | Meaning & Detail | |
| 267. | Breen | Sadness | Meaning & Detail | |
| 268. | Breffni | Common name for Houses, Businesses | Meaning & Detail | |
| 269. | Brendan | Sword-blade, Smelly Hair, Prince | Meaning & Detail | |
| 270. | Brennen | Smelly Hair, Prince, Similar to | Meaning & Detail | |
| 271. | Breslin | Surname | Meaning & Detail | |
| 272. | Bressail | Happy Isle | Meaning & Detail | |
| 273. | Bressal | Strong in Conflict, Battle, Brave | Meaning & Detail | |
| 274. | Brian | Strong, Honourable, Strength | Meaning & Detail | |
| 275. | Briano | Strength, Brave, Virtuous | Meaning & Detail | |
| 276. | Briar | Sleeping Beauty, Heather | Meaning & Detail | |
| 277. | Briartach | Seaman, Mariner | Meaning & Detail | |
| 278. | Briccene | Speckled | Meaning & Detail | |
| 279. | Briccio | Strength | Meaning & Detail | |
| 280. | Brickeen | Speckled | Meaning & Detail | |
| 281. | Brien | Brave, Virtuous, Strength, Great | Meaning & Detail | |
| 282. | Brigh | Noble, Strong | Meaning & Detail | |
| 283. | Brigid | Might, Valour, Strength | Meaning & Detail | |
| 284. | Brin | Salt-water, Hill | Meaning & Detail | |
| 285. | Brine | Salt Water | Meaning & Detail | |
| 286. | Brion | Brave, Virtuous, Strength, Force | Meaning & Detail | |
| 287. | Brizio | Blacksmith, Craftsman, Speckled | Meaning & Detail | |
| 288. | Broan | Tear Drop, Moisture | Meaning & Detail | |
| 289. | Broccan | Sharpness, Badger | Meaning & Detail | |
| 290. | Brock | Resembling a Badger, Stream | Meaning & Detail | |
| 291. | Broderick | Descendant of Bruadar, From the | Meaning & Detail | |
| 292. | Brody | Waterway, Unusual Beard, Muddy | Meaning & Detail | |
| 293. | Brogain | Little Shoe | Meaning & Detail | |
| 294. | Brogan | Shoemaking, Sturdy Shoe | Meaning & Detail | |
| 295. | Bron | Brown, Dark, Brown One's Son, Son | Meaning & Detail | |
| 296. | Brone | Sorrowful, Brown | Meaning & Detail | |
| 297. | Bryant | Virtuous, He Ascends, Strength | Meaning & Detail | |
| 298. | Bryen | Variant of Bryan, Strength | Meaning & Detail | |
| 299. | Bryent | Strength | Meaning & Detail | |
| 300. | Bryne | Surname | Meaning & Detail | |
| 301. | Bryon | High, Noble, Brave, Virtuous | Meaning & Detail | |
| 302. | Buach | Victorious | Meaning & Detail | |
| 303. | Buadachan | Victorious, Triumphant | Meaning & Detail | |
| 304. | Buadhach | Victorious, Triumphant | Meaning & Detail | |
| 305. | Buagh | Victorious | Meaning & Detail | |
| 306. | Buckley | From a Clearing of Goats, Deer | Meaning & Detail | |
| 307. | Burk | From the Fortified Hill / Castle | Meaning & Detail | |
| 308. | Burne | A Spring, From the Brook, Place | Meaning & Detail | |
| 309. | Burnell | A Burnt Hill, Strong, Strong as a | Meaning & Detail | |
| 310. | Burney | Lives on the Brook Island, Form of | Meaning & Detail | |
| 311. | Byrne | Descendant of Bran, From the | Meaning & Detail | |
| 312. | Cabhan | Hill, Hollow, Grassy | Meaning & Detail | |
| 313. | Cacanisius | Son of Nis | Meaning & Detail | |
| 314. | Cace | Vigorous, Variant of Casey, Alert | Meaning & Detail | |
| 315. | Cacey | Variant of Casey, Alert, Vigorous | Meaning & Detail | |
| 316. | Cacht | A Slave | Meaning & Detail | |
| 317. | Cadden | Spirit of Battle | Meaning & Detail | |
| 318. | Caden | Barrel, Fighter, The Spirit of | Meaning & Detail | |
| 319. | Cadhan | Barnacle / Wild Goose | Meaning & Detail | |
| 320. | Cadhla | Handsome | Meaning & Detail | |
| 321. | Cael | Slim, A Warrior of the Fianna | Meaning & Detail | |
| 322. | Cagney | Descendant of Advocate, Surname | Meaning & Detail | |
| 323. | Cahal | Strong and Powerful in Battle | Meaning & Detail | |
| 324. | Cahan | Beautiful, Warrior's Son | Meaning & Detail | |
| 325. | Cahey | Descended from the Victorious One | Meaning & Detail | |
| 326. | Cahill | Strong in Battle | Meaning & Detail | |
| 327. | Cailean | Young Dog, Scottish Gaelic, The | Meaning & Detail | |
| 328. | Cailte | Famous | Meaning & Detail | |
| 329. | Caimin | Bent, Stooped | Meaning & Detail | |
| 330. | Cain | Craftsman, Warrior's Son, Spear | Meaning & Detail | |
| 331. | Cainneach | Finely made, The Handsome, Comely | Meaning & Detail | |
| 332. | Cairbre | One who Rides in a Chariot, Strong | Meaning & Detail | |
| 333. | Caireallain | Descendant of Caireallan | Meaning & Detail | |
| 334. | Cairell | Name of Irish King | Meaning & Detail | |
| 335. | Cairneach | Tonsured One, Cleric | Meaning & Detail | |
| 336. | Cairpri | Descended from Cairpre ( | Meaning & Detail | |
| 337. | Caiseal | From Cashel | Meaning & Detail | |
| 338. | Cal | Courageous, Adorable, Well Known | Meaning & Detail | |
| 339. | Caley | Slight, Variant of Cailean | Meaning & Detail | |
| 340. | Callaghan | Strife | Meaning & Detail | |
| 341. | Callan | Battle, Rock, Descendant of | Meaning & Detail | |
| 342. | Callanain | Strong in Battle | Meaning & Detail | |
| 343. | Callinan | Strong in Battle | Meaning & Detail | |
| 344. | Callum | White / Bald Dove, Similar to | Meaning & Detail | |
| 345. | Caly | Slender | Meaning & Detail | |
| 346. | Camm | Man with Crooked Nose | Meaning & Detail | |
| 347. | Camren | Crooked Nose | Meaning & Detail | |
| 348. | Canice | Attractive, Pleasant, The Handsome | Meaning & Detail | |
| 349. | Cano | One's Masculine | Meaning & Detail | |
| 350. | Caoilte | Swift of Foot, Hard | Meaning & Detail | |
| 351. | Caoinlean | Slender | Meaning & Detail | |
| 352. | Caol | Slender | Meaning & Detail | |
| 353. | Caolaidhe | Slender | Meaning & Detail | |
| 354. | Caolainn | White, Pure, Slender, Fair | Meaning & Detail | |
| 355. | Caolan | Slender, Little Slender One | Meaning & Detail | |
| 356. | Caomhan | Beloved Person, Friend, Handsome | Meaning & Detail | |
| 357. | Caomhanach | Student / Follower of Saint | Meaning & Detail | |
| 358. | Car | Love, Friend, Fighter, Victorious | Meaning & Detail | |
| 359. | Carey | Ciardha's Descendant, Place name | Meaning & Detail | |
| 360. | Carling | Small Champion | Meaning & Detail | |
| 361. | Carlon | From the Castle, Small Champion | Meaning & Detail | |
| 362. | Carlus | Manly, Strong, A Free Man | Meaning & Detail | |
| 363. | Carlys | From the Castle Tower | Meaning & Detail | |
| 364. | Carman | Lord of the Castle | Meaning & Detail | |
| 365. | Carmen | Garden, Orchard, Son of | Meaning & Detail | |
| 366. | Carnahan | Victorious | Meaning & Detail | |
| 367. | Carney | Warrior, Fighter, Victorious | Meaning & Detail | |
| 368. | Carollan | Small Champion | Meaning & Detail | |
| 369. | Carolus | Strong, Man, Free Man, Manly | Meaning & Detail | |
| 370. | Carran | Loving, Kind Hearted, Son of | Meaning & Detail | |
| 371. | Carrick | From Rocky Areas, Rock | Meaning & Detail | |
| 372. | Carroll | Zealous Warrior, Champion | Meaning & Detail | |
| 373. | Carson | Mossy Place, Son of the | Meaning & Detail | |
| 374. | Carthage | The Anglicised Form of the Irish | Meaning & Detail | |
| 375. | Carthaig | The Loving One, Son of Carthach | Meaning & Detail | |
| 376. | Cas | King of the Treasure | Meaning & Detail | |
| 377. | Cashel | From Cashel | Meaning & Detail | |
| 378. | Cashlin | Little Castle | Meaning & Detail | |
| 379. | Cass | Vain, He who Guards the Treasure | Meaning & Detail | |
| 380. | Cassady | Clever, Ingenious | Meaning & Detail | |
| 381. | Cassair | Variant of Cass (Curly Haired) | Meaning & Detail | |
| 382. | Cassan | Curly-haired, Derived from Cass | Meaning & Detail | |
| 383. | Cassian | Castle, Curly Headed | Meaning & Detail | |
| 384. | Cassie | Clever / Wise One | Meaning & Detail | |
| 385. | Cathail | Battle Rule, Strong in Battle | Meaning & Detail | |
| 386. | Cathair | Fighter, From the Broken Mossy | Meaning & Detail | |
| 387. | Cathal | Invincible in Combat, Strong in | Meaning & Detail | |
| 388. | Cathald | Battle Strong | Meaning & Detail | |
| 389. | Cathaoir | Lord, Leinster, High, King | Meaning & Detail | |
| 390. | Catharnach | Soldier, Warlike | Meaning & Detail | |
| 391. | Cavan | Handsome, Hollow Place | Meaning & Detail | |
| 392. | Cave | Swift | Meaning & Detail | |
| 393. | Cavin | Beautiful at Birth, Handsome | Meaning & Detail | |
| 394. | Cayce | Observant, Alert, Vigilant | Meaning & Detail | |
| 395. | Ceadach | The Foremost Man | Meaning & Detail | |
| 396. | Ceallach | Strife, Little Kelly - Strife | Meaning & Detail | |
| 397. | Ceallachan | Strife | Meaning & Detail | |
| 398. | Cearbhallan | Small Champion, Little Hacker | Meaning & Detail | |
| 399. | Cearnach | Victorious | Meaning & Detail | |
| 400. | Cearnaigh | Champion, Victorious | Meaning & Detail | |
| 401. | Cearney | Triumphant, Champion, Victorious | Meaning & Detail | |
| 402. | Cearny | Victorious Champion | Meaning & Detail | |
| 403. | Cearul | Fierce in Battle, Courageous in | Meaning & Detail | |
| 404. | Cearull | Small Champion, Little Hacker | Meaning & Detail | |
| 405. | Cecil | Blind, Sixth, Day, Grey Eyes | Meaning & Detail | |
| 406. | Cedric | Generous / Friendly Character | Meaning & Detail | |
| 407. | Ceirin | Small with Dark Hair or Complexion | Meaning & Detail | |
| 408. | Celsus | Name of a Saint | Meaning & Detail | |
| 409. | Ceollach | Name of a Saint | Meaning & Detail | |
| 410. | Cerbaill | Valorous in Battle | Meaning & Detail | |
| 411. | Cerball | Valorous in Battle | Meaning & Detail | |
| 412. | Cernach | Triumphant, Victorious | Meaning & Detail | |
| 413. | Cernaich | Triumphant, Victorious | Meaning & Detail | |
| 414. | Cernaig | Triumphant, Victorious | Meaning & Detail | |
| 415. | Cethern | Strong, Lasting, Long Lived | Meaning & Detail | |
| 416. | Chann | Wise, Young Wolf, Beauteous | Meaning & Detail | |
| 417. | Channe | Wise, Young Wolf | Meaning & Detail | |
| 418. | Channing | Wise, Knowing, Occupational name | Meaning & Detail | |
| 419. | Channon | Form of Shannon, Wise One, Young | Meaning & Detail | |
| 420. | Charles | Manly, Strong, Free Man | Meaning & Detail | |
| 421. | Charlo | Settlement of Free Men, Peasant | Meaning & Detail | |
| 422. | Che | Name of Lord Shiva / Vishnu | Meaning & Detail | |
| 423. | Chriost | Servant of Christ, Christian | Meaning & Detail | |
| 424. | Christian | Follower of Christ, Anointed | Meaning & Detail | |
| 425. | Christopher | Christ-bearer, To Carry, Bearer of | Meaning & Detail | |
| 426. | Ciaran | Small Dark One, Black | Meaning & Detail | |
| 427. | Ciarmhaic | Descendant of Ciarmhac, Black Son | Meaning & Detail | |
| 428. | Ciaron | Small Dark One | Meaning & Detail | |
| 429. | Cinneide | Lord, Helmeted, Descendant of a | Meaning & Detail | |
| 430. | Cinnsealach | Masterful, Proud | Meaning & Detail | |
| 431. | Clancy | The Son of the Red Warrior, Ruddy | Meaning & Detail | |
| 432. | Claney | Fighter's Child, Red Haired | Meaning & Detail | |
| 433. | Clearie | Minstrel, Scholar | Meaning & Detail | |
| 434. | Cleary | A Cleric / Clerk, Scholar, Learned | Meaning & Detail | |
| 435. | Clide | Washer | Meaning & Detail | |
| 436. | Cliffony | Grove of the Hurdles | Meaning & Detail | |
| 437. | Clive | Living near a Cliff, Slope, Bank | Meaning & Detail | |
| 438. | Clock | Renowned, Famous | Meaning & Detail | |
| 439. | Clooney | Quick Witted, Pasture, Green | Meaning & Detail | |
| 440. | Clothach | Renowned, Famous | Meaning & Detail | |
| 441. | Cnochur | Hound Lover, Much Wanted, Strong | Meaning & Detail | |
| 442. | Coan | Son of Comhdhan | Meaning & Detail | |
| 443. | Cobhran | Handsome | Meaning & Detail | |
| 444. | Cobthach | Victorious | Meaning & Detail | |
| 445. | Cobthaich | Victorious | Meaning & Detail | |
| 446. | Codey | Cushion, Helpful, Pillow | Meaning & Detail | |
| 447. | Codie | Cushion, Helpful, Helper | Meaning & Detail | |
| 448. | Cody | Descendant of the Helpful One | Meaning & Detail | |
| 449. | Coemgen | Gentle Birth, Handsome | Meaning & Detail | |
| 450. | Cofach | Victorious | Meaning & Detail | |
| 451. | Cofock | Victorious | Meaning & Detail | |
| 452. | Coilean | Lord, Descendant of a Lord | Meaning & Detail | |
| 453. | Coillcumhann | From the Narrow Forest | Meaning & Detail | |
| 454. | Coinneach | Comely, Handsome, Finely made | Meaning & Detail | |
| 455. | Colcu | Sword, Thorn | Meaning & Detail | |
| 456. | Coleman | Dark Skinned, Charcoal Burner | Meaning & Detail | |
| 457. | Colhoun | The Narrow Woods, Place name | Meaning & Detail | |
| 458. | Colla | Lost in Antiquity, An Ancient | Meaning & Detail | |
| 459. | Collen | Victorious People, Hazel Tree | Meaning & Detail | |
| 460. | Collin | People's Triumph, Creative | Meaning & Detail | |
| 461. | Collon | A Young Victorious Man | Meaning & Detail | |
| 462. | Colm | Dove, Devotee of St | Meaning & Detail | |
| 463. | Colmain | Dove, Descendant of Colman | Meaning & Detail | |
| 464. | Colquhoun | The Narrow Woods, From Colquhoun | Meaning & Detail | |
| 465. | Comgell | Pledged Together, Fellow Hostage | Meaning & Detail | |
| 466. | Comhgall | Pledged Together, Fellow Hostage | Meaning & Detail | |
| 467. | Comhghall | Close Relative, Hostage | Meaning & Detail | |
| 468. | Commeen | Bent, Stooped | Meaning & Detail | |
| 469. | Comyn | Shrewd, From Comines | Meaning & Detail | |
| 470. | Con | Constancy, With, Together | Meaning & Detail | |
| 471. | Conaire | Wise, Warrior, Lord, Gentle, High | Meaning & Detail | |
| 472. | Conall | Powerful Wolf, Strong in Battle | Meaning & Detail | |
| 473. | Conallan | Strong as a Hound | Meaning & Detail | |
| 474. | Conant | Wise, Hound, Wolf, High | Meaning & Detail | |
| 475. | Conary | Lost in Antiquity, An Ancient | Meaning & Detail | |
| 476. | Conchobair | Lover of Wolves | Meaning & Detail | |
| 477. | Conchobar | Lover of Wolves, Mythical Hero | Meaning & Detail | |
| 478. | Conchobhar | Wise, Strong Willed | Meaning & Detail | |
| 479. | Conchobuir | Lover of Hounds | Meaning & Detail | |
| 480. | Conchubhar | Lover of Hounds, Wolf Lover | Meaning & Detail | |
| 481. | Conchubor | Lover of Hounds | Meaning & Detail | |
| 482. | Conchur | Lover of Wolves | Meaning & Detail | |
| 483. | Congaile | Wolf's Fight | Meaning & Detail | |
| 484. | Congal | Fierce as a Wolf, Brave | Meaning & Detail | |
| 485. | Congalaich | Ruler's name, Son of Maelsechlainn | Meaning & Detail | |
| 486. | Conla | Highest Chief | Meaning & Detail | |
| 487. | Conlaed | Purifying / Chaste Fire | Meaning & Detail | |
| 488. | Conlao | Wise, Strong Willed | Meaning & Detail | |
| 489. | Conleth | Wise, Ardent | Meaning & Detail | |
| 490. | Conley | Ardent, Wise, Hero | Meaning & Detail | |
| 491. | Conmhac | Wolf Son | Meaning & Detail | |
| 492. | Conn | Leader, Mighty, Wise, High, A | Meaning & Detail | |
| 493. | Connacht | Brave, Wise | Meaning & Detail | |
| 494. | Connar | Lover of Hounds, Hunter | Meaning & Detail | |
| 495. | Connell | Strong in Battle, High, Mighty | Meaning & Detail | |
| 496. | Connemara | Hound of the Sea | Meaning & Detail | |
| 497. | Conner | High Desire | Meaning & Detail | |
| 498. | Connlaio | Wise, Ardent | Meaning & Detail | |
| 499. | Connlaogh | Chaste Fire | Meaning & Detail | |
| 500. | Connolly | Descendant of Conghal, Wise, Brave | Meaning & Detail | |
| 501. | Connor | Exalted, Wise, High Longing, Wolf | Meaning & Detail | |
| 502. | Conny | Brave Adviser, Strong, Wild | Meaning & Detail | |
| 503. | Conor | Wise Aid, High Longing, Hound | Meaning & Detail | |
| 504. | Conquhare | Strong Willed, Wise | Meaning & Detail | |
| 505. | Conroy | Persistent, Wise Man / Advisor | Meaning & Detail | |
| 506. | Constantine | Constant, Steadfast, Firm | Meaning & Detail | |
| 507. | Convock | Wolf Son | Meaning & Detail | |
| 508. | Conyngham | Village that has a Milk Pail | Meaning & Detail | |
| 509. | Cooey | Hound of the Plains | Meaning & Detail | |
| 510. | Cooley | Hound of Ulster | Meaning & Detail | |
| 511. | Coolie | Hound of Ulster | Meaning & Detail | |
| 512. | Cooney | Handsome | Meaning & Detail | |
| 513. | Corban | Gift Consecrated to God | Meaning & Detail | |
| 514. | Corc | Red, Crimson, Heart | Meaning & Detail | |
| 515. | Corcc | Red, Crimson, Heart | Meaning & Detail | |
| 516. | Corcoran | Ruddy, Reddish Skin Surname | Meaning & Detail | |
| 517. | Corcran | Red, Crimson, Purple | Meaning & Detail | |
| 518. | Corin | Spear-bearer | Meaning & Detail | |
| 519. | Corlan | Spear Bearer | Meaning & Detail | |
| 520. | Corley | Generous, Hill Hollow, Benevolent | Meaning & Detail | |
| 521. | Cormac | Charioteer, Son of Raven, Son | Meaning & Detail | |
| 522. | Cormacan | Charioteer, Impure Son | Meaning & Detail | |
| 523. | Cornelius | Like a Horn, Strong Willed, Wise | Meaning & Detail | |
| 524. | Corran | Spear-bearer | Meaning & Detail | |
| 525. | Corren | Spear Bearer | Meaning & Detail | |
| 526. | Corrigan | A Spear, Spearman | Meaning & Detail | |
| 527. | Corrin | Spear Bearer | Meaning & Detail | |
| 528. | Corroy | Russet Round Hill | Meaning & Detail | |
| 529. | Corrruadh | Russet Round Hill | Meaning & Detail | |
| 530. | Cosgrave | Victorious Champion | Meaning & Detail | |
| 531. | Cosgrove | Victorious Champion | Meaning & Detail | |
| 532. | Costello | Surname | Meaning & Detail | |
| 533. | Coulter | Back Country, Young Horse, Frisky | Meaning & Detail | |
| 534. | Covey | Hound of the Plains | Meaning & Detail | |
| 535. | Cowan | Well Born, Born Lucky, Dwells by | Meaning & Detail | |
| 536. | Coyle | Leader in Battle, Follows the | Meaning & Detail | |
| 537. | Cranait | Name of a Saint | Meaning & Detail | |
| 538. | Crimthaind | Son of Woodsman, Great Fox | Meaning & Detail | |
| 539. | Criostal | Bearer of Christ | Meaning & Detail | |
| 540. | Criostoir | Christ Bearer | Meaning & Detail | |
| 541. | Croeb | Small, Little | Meaning & Detail | |
| 542. | Crogher | Loves Hounds | Meaning & Detail | |
| 543. | Crohoore | Loves Hounds | Meaning & Detail | |
| 544. | Cronan | Dark Brown, Swarthy, Sallow, Dark | Meaning & Detail | |
| 545. | Cronin | Saffron Coloured | Meaning & Detail | |
| 546. | Cronsech | Yellow, Swarthy | Meaning & Detail | |
| 547. | Crosson | Cross | Meaning & Detail | |
| 548. | Cruchuar | Lover of Wolves | Meaning & Detail | |
| 549. | Cuain | Descendant of Conn | Meaning & Detail | |
| 550. | Cuan | Wolf, Harbour, Safety | Meaning & Detail | |
| 551. | Cuana | Pleasant, Distinguished | Meaning & Detail | |
| 552. | Cuanaic | Handsome | Meaning & Detail | |
| 553. | Cuinn | Wise, Intelligent | Meaning & Detail | |
| 554. | Cuircc | Red, Crimson, Heart | Meaning & Detail | |
| 555. | Culann | Mythical Smith | Meaning & Detail | |
| 556. | Cullan | Good Looking Lad, Handsome | Meaning & Detail | |
| 557. | Cullen | The Son of the Holy One, Handsome | Meaning & Detail | |
| 558. | Culley | Dove, From the Woods, Diminutive | Meaning & Detail | |
| 559. | Cullin | Handsome, Good Looking Lad | Meaning & Detail | |
| 560. | Cullo | Hound, Ulster | Meaning & Detail | |
| 561. | Cully | Dove, The Woods, Diminutive of | Meaning & Detail | |
| 562. | Cumhal | Son of Trenmor, Strong, Great | Meaning & Detail | |
| 563. | Cumhea | Hound of the Plains | Meaning & Detail | |
| 564. | Cunatami | Son of Cunotamus | Meaning & Detail | |
| 565. | Cunatamos | Dusky Hound | Meaning & Detail | |
| 566. | Cunningham | From Cunningham, Village that has | Meaning & Detail | |
| 567. | Cunogennos | Man of Israel, Chief, Head | Meaning & Detail | |
| 568. | Cunogusas | Man of Israel, Chief, Head | Meaning & Detail | |
| 569. | Cunotami | Man of Israel, Chief, Head | Meaning & Detail | |
| 570. | Currie | The Hollow, Hero, Dagger, A Marshy | Meaning & Detail | |
| 571. | Curry | An Herb, The Hollow, A Marsh | Meaning & Detail | |
| 572. | CuUla | Hound of the Ulstermen | Meaning & Detail | |
| 573. | Cuuladh | Hound of Ulster | Meaning & Detail | |
| 574. | Cvnigni | Here Lies | Meaning & Detail | |
| 575. | Cvnogvsi | Land of Conws | Meaning & Detail | |
| 576. | Cvnotami | Son of Cunotamus | Meaning & Detail | |
| 577. | Cyndaf | Chief, Head, Man of Israel, Dusky | Meaning & Detail | |
| 578. | Cyril | King, Lordly, Proud, Masterful | Meaning & Detail | |
| 579. | Dacey | Adored, Southerner, Of the | Meaning & Detail | |
| 580. | Dacian | Southerner, Of the Nobility, From | Meaning & Detail | |
| 581. | Dacio | A Southerner, From Dacia | Meaning & Detail | |
| 582. | Dacy | Southerner, From South, Variant of | Meaning & Detail | |
| 583. | Dahey | Swiftness, Nimbleness | Meaning & Detail | |
| 584. | Dahi | Intelligent, Quick-footed, Swift | Meaning & Detail | |
| 585. | Daicey | From Dacia, From the South | Meaning & Detail | |
| 586. | Daicy | From Dacia, From the South | Meaning & Detail | |
| 587. | Daimhin | Servant, Bard | Meaning & Detail | |
| 588. | Daineal | God is My Judge | Meaning & Detail | |
| 589. | Daineil | God is My Judge | Meaning & Detail | |
| 590. | Dainial | God is My Judge | Meaning & Detail | |
| 591. | Dairine | Speckled | Meaning & Detail | |
| 592. | Daithi | Tree, Swiftness, Beloved, Quick | Meaning & Detail | |
| 593. | Dalach | Surrounded by Many People | Meaning & Detail | |
| 594. | Dalaigh | Counsellor, Frequenter, Gatherings | Meaning & Detail | |
| 595. | Dalan | Blind, Similar to Dallin | Meaning & Detail | |
| 596. | Dalbhach | Full of Sorcery | Meaning & Detail | |
| 597. | Daley | A Place for Assembly, Valley | Meaning & Detail | |
| 598. | Dall | Wise, Blind, From the Dales, The | Meaning & Detail | |
| 599. | Dalla | From the Dales, The Valley Meadows | Meaning & Detail | |
| 600. | Dallen | Blind, Similar to Dallin | Meaning & Detail | |
| 601. | Daly | Assembly, Advisor | Meaning & Detail | |
| 602. | Damaen | Subdue, To Tame | Meaning & Detail | |
| 603. | Daman | One who Controls, Non-violence | Meaning & Detail | |
| 604. | Damhan | Strong in Battle, Battle Mighty | Meaning & Detail | |
| 605. | Damian | To Tame, Subdue, Tamer | Meaning & Detail | |
| 606. | Damien | To Tame, Subdues, Spirit, Subdue | Meaning & Detail | |
| 607. | Damon | To Tame, Constant, Spirit, Subdue | Meaning & Detail | |
| 608. | Daniel | The Lord is My Judge, Joyful, God | Meaning & Detail | |
| 609. | Dara | Lord, Wealthy, Possessing | Meaning & Detail | |
| 610. | Daran | Great, Small and Great, Wealthy | Meaning & Detail | |
| 611. | Darby | A Settlement where Deer Come | Meaning & Detail | |
| 612. | Dareon | A Form of Darren, Small, Rocky | Meaning & Detail | |
| 613. | Daric | Strong, Oak-hearted | Meaning & Detail | |
| 614. | Darick | Strong, Oak-hearted | Meaning & Detail | |
| 615. | Darin | Precious Present, Great | Meaning & Detail | |
| 616. | Darrah | Dark Oak, Nugget of Wisdom | Meaning & Detail | |
| 617. | Darran | Great, Small and Great, Wealthy | Meaning & Detail | |
| 618. | Darren | Greta, Oak Tree, From Araines / | Meaning & Detail | |
| 619. | Darrian | Gift, Similar to Darin, Good | Meaning & Detail | |
| 620. | Darrick | Ruler of the Land, The People's | Meaning & Detail | |
| 621. | Darrien | Gift, Similar to Darin, Protector | Meaning & Detail | |
| 622. | Darroch | Strong, Oak-hearted | Meaning & Detail | |
| 623. | Darrock | Strong, Variant of Derek, Oak | Meaning & Detail | |
| 624. | Dave | Beloved, David's Son, Form of | Meaning & Detail | |
| 625. | David | Adored, Beloved One, Courageous | Meaning & Detail | |
| 626. | Davie | Cherished, Beloved, Variant of | Meaning & Detail | |
| 627. | Dawley | Assembly | Meaning & Detail | |
| 628. | Deaglan | Name of a Saint | Meaning & Detail | |
| 629. | Deasmhumhan | Native of South Munster | Meaning & Detail | |
| 630. | Deasun | From South Munster | Meaning & Detail | |
| 631. | Deavin | From Devonshire, Poet, Perfection | Meaning & Detail | |
| 632. | Decklan | Saint, Man of Prayer | Meaning & Detail | |
| 633. | Deeanock | Swift | Meaning & Detail | |
| 634. | Deekoo | Sweet Pet name | Meaning & Detail | |
| 635. | Deenartock | Great Strength | Meaning & Detail | |
| 636. | Deicola | One who Cultivates the | Meaning & Detail | |
| 637. | Delainey | Offspring of the Challenger | Meaning & Detail | |
| 638. | Delainy | Offspring of the Challenger | Meaning & Detail | |
| 639. | Delaney | Offspring of the Challenger, From | Meaning & Detail | |
| 640. | Delano | Coming from Swamps, Night Time | Meaning & Detail | |
| 641. | Delany | Offspring of the Challenger | Meaning & Detail | |
| 642. | Deleon | From Lyons (Place in France) | Meaning & Detail | |
| 643. | Demon | Strong, Spirit, An Evil Attendant | Meaning & Detail | |
| 644. | Demond | From South Munster | Meaning & Detail | |
| 645. | Dempsey | From the Judge's Meadow, Proud | Meaning & Detail | |
| 646. | Denis | Named for Saint Denys, Follower of | Meaning & Detail | |
| 647. | Derian | Harm, Small, Rocky Hill | Meaning & Detail | |
| 648. | Derion | Small, Rocky Hill | Meaning & Detail | |
| 649. | Dermot | Without Envy, God Exalts, Envy | Meaning & Detail | |
| 650. | Dermott | Without Envy, God Exalts, Free Man | Meaning & Detail | |
| 651. | Derren | Great, Small and Great, Wealthy | Meaning & Detail | |
| 652. | Desmond | Gracious Defender, Man of the | Meaning & Detail | |
| 653. | Desmumnach | From South Munster, Man of Muman | Meaning & Detail | |
| 654. | Desmund | An Surname Referring to Munster | Meaning & Detail | |
| 655. | Dessi | From the South Munster | Meaning & Detail | |
| 656. | Dev | Divine, Poet, God, Respect | Meaning & Detail | |
| 657. | Devaan | Divine, Worshipper of the God | Meaning & Detail | |
| 658. | Devland | Misfortune, Fierce Courage | Meaning & Detail | |
| 659. | Devlon | Misfortune | Meaning & Detail | |
| 660. | Devlyn | Misfortune, Fierce Courage | Meaning & Detail | |
| 661. | Devon | English and American Place name | Meaning & Detail | |
| 662. | Dewain | Dark, Song | Meaning & Detail | |
| 663. | Dewayne | Waggon Maker, Swarthy, Dark, Black | Meaning & Detail | |
| 664. | Dhe | God, Servant of God | Meaning & Detail | |
| 665. | Dianach | Swift | Meaning & Detail | |
| 666. | Diarmid | Without Envy, The Lord Exalts | Meaning & Detail | |
| 667. | Dilan | Loving, Son of Waves, Faithful | Meaning & Detail | |
| 668. | Dillin | From the Sea | Meaning & Detail | |
| 669. | Dineartach | Great Strength | Meaning & Detail | |
| 670. | Dinertach | Great Strength | Meaning & Detail | |
| 671. | Dionysius | Follower of Dionysius, Greek God | Meaning & Detail | |
| 672. | Diuma | Bishop name | Meaning & Detail | |
| 673. | Dobagni | The Stone of | Meaning & Detail | |
| 674. | Doctor | The th Son of the th Son | Meaning & Detail | |
| 675. | Doibhilin | Descendant of Dobh (a Ilein ) | Meaning & Detail | |
| 676. | Dolan | Unfortunate, Dark, Bold, Surname | Meaning & Detail | |
| 677. | Dolvock | Full of Sorcery | Meaning & Detail | |
| 678. | Dominic | Lord's Child, Belonging to the | Meaning & Detail | |
| 679. | Donaghy | Strong Fighter | Meaning & Detail | |
| 680. | Donahue | Dark Warrior / Fighter, Surname | Meaning & Detail | |
| 681. | Donal | World Mighty, Great Chief, Similar | Meaning & Detail | |
| 682. | Donall | Stranger, World Mighty, World | Meaning & Detail | |
| 683. | Donegal | Strong Hold of the Foreigners | Meaning & Detail | |
| 684. | Donegan | Surname | Meaning & Detail | |
| 685. | Donell | World Rule, Great Chief, Similar | Meaning & Detail | |
| 686. | Donleavy | Strong / Stronghold Mountain | Meaning & Detail | |
| 687. | Donnabhan | Dark, Brown Person | Meaning & Detail | |
| 688. | Donnchadh | Strong Fighter, Brown Combatant / | Meaning & Detail | |
| 689. | Donnduban | Dark, Brown Person | Meaning & Detail | |
| 690. | Donnelly | Brave, Surname, Black Man, Brown | Meaning & Detail | |
| 691. | Donovan | Son of the Dark One, Dark Warrior | Meaning & Detail | |
| 692. | Donyell | Brave, Dark-skinned | Meaning & Detail | |
| 693. | Doogan | Small and Dark | Meaning & Detail | |
| 694. | Doolin | Black, Blade, Sword | Meaning & Detail | |
| 695. | Doran | Exiled, Stranger, Fist, Gift | Meaning & Detail | |
| 696. | Dore | Gift of Isis, Stranger, Exile | Meaning & Detail | |
| 697. | Doron | Stranger, Fist, Exile, Gift | Meaning & Detail | |
| 698. | Dorran | Exile, Fist, Stranger | Meaning & Detail | |
| 699. | Dorrance | Stranger, Variant of Dorran | Meaning & Detail | |
| 700. | Dorrel | King's Doorkeeper, Stranger | Meaning & Detail | |
| 701. | Dorrell | King's Doorkeeper, Stranger | Meaning & Detail | |
| 702. | Dorren | Stranger, Fist, Exile, Dark-bowed | Meaning & Detail | |
| 703. | Dorrin | Stranger, Variant of Dorran | Meaning & Detail | |
| 704. | Dougal | Dweller by the Dark Stream, Dark / | Meaning & Detail | |
| 705. | Dougall | Dark Stranger | Meaning & Detail | |
| 706. | Dougan | Small and Dark | Meaning & Detail | |
| 707. | Douggan | Small and Dark | Meaning & Detail | |
| 708. | Doughal | Dark Stranger | Meaning & Detail | |
| 709. | Douglas | Dark Stream, Dark River, Dweller | Meaning & Detail | |
| 710. | Dowle | Dark Stranger | Meaning & Detail | |
| 711. | Doy | Dark Stranger | Meaning & Detail | |
| 712. | Doyal | Dark Stranger | Meaning & Detail | |
| 713. | Doyle | Dark Stranger, Black Stranger | Meaning & Detail | |
| 714. | Drummond | Lives on the Hill top, At the | Meaning & Detail | |
| 715. | Duarcan | A Pessimist | Meaning & Detail | |
| 716. | Duban | Dark Haired Person | Meaning & Detail | |
| 717. | Dubgall | Dark Stranger | Meaning & Detail | |
| 718. | Dubheidir | Dark Wisdom | Meaning & Detail | |
| 719. | Dubhgall | Dark Stranger, Dark | Meaning & Detail | |
| 720. | Dubhghaill | Dark Stranger | Meaning & Detail | |
| 721. | Dubhghal | Dark Stranger | Meaning & Detail | |
| 722. | Dubhghall | Dark Stranger | Meaning & Detail | |
| 723. | Dubhgml | Dark Stranger | Meaning & Detail | |
| 724. | Dubhlainn | Sword, Black, Blade | Meaning & Detail | |
| 725. | Dubthaig | The One from the Dark House, Dark | Meaning & Detail | |
| 726. | Dudley | From the People's Field, People, S | Meaning & Detail | |
| 727. | Duff | Baker, Swarthy, Dark, Black, Dark | Meaning & Detail | |
| 728. | Duffy | The Dark One who brings Peace | Meaning & Detail | |
| 729. | Duggan | Black, Swarthy | Meaning & Detail | |
| 730. | Dughlas | Black, Grey, Dark Stranger | Meaning & Detail | |
| 731. | Dugun | Small and Dark | Meaning & Detail | |
| 732. | Duibhir | Black, Dun Coloured, Black Skirt | Meaning & Detail | |
| 733. | Duncan | Brown Warrior, Dark-skinned | Meaning & Detail | |
| 734. | Dunchad | Cath Battle, Dun a Fortress | Meaning & Detail | |
| 735. | Dunchadh | Dun a Fortress, Cath Battle | Meaning & Detail | |
| 736. | Dungal | A Fortress, From Dun | Meaning & Detail | |
| 737. | Dunkooan | Brown One of the Hound Packs | Meaning & Detail | |
| 738. | Dunlang | Dudda's Cleaning | Meaning & Detail | |
| 739. | Durkan | Sad, Melancholy | Meaning & Detail | |
| 740. | Dwayne | From the Dunes, Dark, Black | Meaning & Detail | |
| 741. | Dylan | From a Large Sea, Winner of Mind | Meaning & Detail | |
| 742. | Eachan | Horseman | Meaning & Detail | |
| 743. | Eachann | Borrowing of Haakon, Steadfast | Meaning & Detail | |
| 744. | Eachdhonn | Borrowing of Norse Haakon | Meaning & Detail | |
| 745. | Eadaoin | King of Wolves | Meaning & Detail | |
| 746. | Eadbhard | Wealthy / Blessed Guardian, Wealth | Meaning & Detail | |
| 747. | Eadoin | Jealous, Blessed with Many Friends | Meaning & Detail | |
| 748. | Eaman | Wealthy Protector, Earnest | Meaning & Detail | |
| 749. | Eames | Prosperous Protector, Variant of | Meaning & Detail | |
| 750. | Ean | God is Gracious | Meaning & Detail | |
| 751. | Eanan | Name of a Saint | Meaning & Detail | |
| 752. | Ear | From the East | Meaning & Detail | |
| 753. | Earcan | Little, Red, Speckled | Meaning & Detail | |
| 754. | Earvin | Friend of the Sea, Sea Friend | Meaning & Detail | |
| 755. | Easpaig | Bishop | Meaning & Detail | |
| 756. | Echen | A Steed, From Ech | Meaning & Detail | |
| 757. | Echluath | Fast Horse | Meaning & Detail | |
| 758. | Echmhilidh | Horse Soldier | Meaning & Detail | |
| 759. | Echuid | Horse Rider | Meaning & Detail | |
| 760. | Edmund | Wealthy Defender, Prosperous | Meaning & Detail | |
| 761. | Edwin | Prosperous Friend, Valued, Wealthy | Meaning & Detail | |
| 762. | Eean | God is Gracious | Meaning & Detail | |
| 763. | Een | God is Gracious | Meaning & Detail | |
| 764. | Ehir | Sharp, Fierce, Keen | Meaning & Detail | |
| 765. | Eiltin | A Lively Nimble Person, Deer | Meaning & Detail | |
| 766. | Eimar | Swift | Meaning & Detail | |
| 767. | Eimhin | Swift | Meaning & Detail | |
| 768. | Einri | Home Ruler, Ruler of the Estate | Meaning & Detail | |
| 769. | Eion | God is Gracious | Meaning & Detail | |
| 770. | Eircc | Dark Red, A Salmon, Speckled | Meaning & Detail | |
| 771. | Ejay | Stands for Earl James | Meaning & Detail | |
| 772. | Elia | Succeed, The Lord is My God | Meaning & Detail | |
| 773. | Elias | The God is My Lord, Jehovah is | Meaning & Detail | |
| 774. | Elige | Choose | Meaning & Detail | |
| 775. | Elisha | God is My Salvation, God is | Meaning & Detail | |
| 776. | Elteen | Deer, A Lively Nimble Person | Meaning & Detail | |
| 777. | Elvis | Elf Friend, All Knowing, All Wise | Meaning & Detail | |
| 778. | Eman | God is among us, To Believe in | Meaning & Detail | |
| 779. | Emmanuel | God is with Me | Meaning & Detail | |
| 780. | Emmet | Powerful, An Ant, Whole, Immense | Meaning & Detail | |
| 781. | Enan | Cloud, Saint name | Meaning & Detail | |
| 782. | Enda | Name of a Saint, Birdlike | Meaning & Detail | |
| 783. | Ennree | Ruler of the Estate | Meaning & Detail | |
| 784. | Enri | Lord of the Manor, House Owner | Meaning & Detail | |
| 785. | Enright | Son of the Attacker | Meaning & Detail | |
| 786. | Eochada | Horse Rider | Meaning & Detail | |
| 787. | Eochaid | Horse Rider | Meaning & Detail | |
| 788. | Eochaidh | Horse Rider | Meaning & Detail | |
| 789. | Eocho | Horse Rider, Nickname for Eochaid | Meaning & Detail | |
| 790. | Eochu | Horse Rider | Meaning & Detail | |
| 791. | Eoghan | Born from Yew Tree, Youth, God's | Meaning & Detail | |
| 792. | Eoin | God is Merciful / Gracious, Form | Meaning & Detail | |
| 793. | Eoin-Baiste | Form of John the Baptist | Meaning & Detail | |
| 794. | EoinBaiste | Form of John the Baptist | Meaning & Detail | |
| 795. | Ercc | Dark Red, A Salmon, Speckled | Meaning & Detail | |
| 796. | Ercus | A Salmon, Speckled, Dark Red | Meaning & Detail | |
| 797. | Eremon | Famous Irish Warrior | Meaning & Detail | |
| 798. | Ernest | Sincere, Serious Battle to the | Meaning & Detail | |
| 799. | Ernin | Perhaps from Iarn, Iron | Meaning & Detail | |
| 800. | Ernine | Battle of the Death, Serious | Meaning & Detail | |
| 801. | Erv | Green, Fresh Water, High Cliff | Meaning & Detail | |
| 802. | Ervin | Friend of the Sea, Form of Irving | Meaning & Detail | |
| 803. | Ervine | Friend of the Sea, Place name | Meaning & Detail | |
| 804. | Etan | Steady, Firmness, Steadfastness | Meaning & Detail | |
| 805. | Euan | Lord is Gracious, Born of Yew | Meaning & Detail | |
| 806. | Evaan | Young Warrior, The Lord is | Meaning & Detail | |
| 807. | Evan | The Lord is Gracious, Young | Meaning & Detail | |
| 808. | Evin | God is Merciful, The Lord is | Meaning & Detail | |
| 809. | Fachnan | Name of a Saint | Meaning & Detail | |
| 810. | Fachtna | Malicious, Hostile | Meaning & Detail | |
| 811. | Faelan | Relates to Wolf | Meaning & Detail | |
| 812. | Fagin | Small Ardent One, Little Hugh | Meaning & Detail | |
| 813. | Failbe | Sprightly, Wolf Slayer, Lively | Meaning & Detail | |
| 814. | Failbhe | Wolf Slayer, Sprightly | Meaning & Detail | |
| 815. | Failge | Rings | Meaning & Detail | |
| 816. | Failghe | Rings | Meaning & Detail | |
| 817. | Failtearn | Lord of Wolves | Meaning & Detail | |
| 818. | Faircheallach | Name of a Saint | Meaning & Detail | |
| 819. | Fallon | Surname | Meaning & Detail | |
| 820. | Falvy | Wolf Slayer, Sprightly | Meaning & Detail | |
| 821. | Falyee | Rings | Meaning & Detail | |
| 822. | Faoiltiarn | Lord of Wolves | Meaning & Detail | |
| 823. | Faolan | Small / Little Wolf, Wolf, Royal | Meaning & Detail | |
| 824. | Farachain | Friendly Person | Meaning & Detail | |
| 825. | Fardonock | Name of a Saint | Meaning & Detail | |
| 826. | Farel | Heroic, A Superior Man | Meaning & Detail | |
| 827. | Faril | Heroic, A Superior Man | Meaning & Detail | |
| 828. | Farrell | Son of the Man of Valour | Meaning & Detail | |
| 829. | Farrellock | Super War | Meaning & Detail | |
| 830. | Farren | Traveller, The Land, Adventurous | Meaning & Detail | |
| 831. | Farrin | Blacksmith, The Land | Meaning & Detail | |
| 832. | Farris | Rock, Iron Strong | Meaning & Detail | |
| 833. | Faughnan | Hostile | Meaning & Detail | |
| 834. | Fearadhach | Manly, Masculine | Meaning & Detail | |
| 835. | Feardorcha | Variant of Fardoragh, Dark-skinned | Meaning & Detail | |
| 836. | Fearghal | Valorous Man, Man of Strength | Meaning & Detail | |
| 837. | Fearghall | Victorious, Manly, Brave | Meaning & Detail | |
| 838. | Fearghas | Highest Choice | Meaning & Detail | |
| 839. | Fearghus | Highest Choice, Supreme Man, Manly | Meaning & Detail | |
| 840. | Feargus | Rock, Highest Choice, Similar to | Meaning & Detail | |
| 841. | Fedelmid | Bright, Shiny, Evergood, Beauty | Meaning & Detail | |
| 842. | Feideilmid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 843. | Feidelmid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 844. | Feidhlim | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 845. | Feidhlimidh | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 846. | Feidlimid | Bright, Shiny, Beauty, Evergood | Meaning & Detail | |
| 847. | Felix | Fortunate, Happy, Name of a Saint | Meaning & Detail | |
| 848. | Fergal | Man of Strength, Brave | Meaning & Detail | |
| 849. | Fergus | Of Manly Strength, Highest Choice | Meaning & Detail | |
| 850. | Fergusa | Supreme | Meaning & Detail | |
| 851. | Ferguson | Vigorous Man, Son of the First | Meaning & Detail | |
| 852. | Fergusson | Highest Choice, Son of the First | Meaning & Detail | |
| 853. | Festus | Festive, Joyous, Holiday | Meaning & Detail | |
| 854. | Feuillan | Surname | Meaning & Detail | |
| 855. | Fiachra | Saint, Raven, Battle-king, Eagle | Meaning & Detail | |
| 856. | Fihel | A Goblin, A Sprite | Meaning & Detail | |
| 857. | Filib | Friend / Lover of Horses | Meaning & Detail | |
| 858. | Filippo | Lover of Horses, Horse of Lover | Meaning & Detail | |
| 859. | Finan | White, Fair, Name of a Bishop | Meaning & Detail | |
| 860. | Findlay | Small Blond Soldier, Fair-haired | Meaning & Detail | |
| 861. | Findley | Fair-haired Courageous One | Meaning & Detail | |
| 862. | Fineas | Oracle, Mouth of Brass | Meaning & Detail | |
| 863. | Fineen | Handsome | Meaning & Detail | |
| 864. | Fingal | Fair Stranger, Fair, From Finland | Meaning & Detail | |
| 865. | Fingar | Wonderer House | Meaning & Detail | |
| 866. | Finghin | Handsome | Meaning & Detail | |
| 867. | Finguine | Kin Slayer | Meaning & Detail | |
| 868. | Finian | Handsome, Little White / Fair One | Meaning & Detail | |
| 869. | Finin | Handsome, Fair Birth, Variant of | Meaning & Detail | |
| 870. | Fininny | Kin Slayer | Meaning & Detail | |
| 871. | Finlay | Small Blond Soldier, Fair-haired | Meaning & Detail | |
| 872. | Finlea | Fair Haired Courageous One | Meaning & Detail | |
| 873. | Finlee | Fair Haired Courageous One | Meaning & Detail | |
| 874. | Finley | Sunbeam, Fair-haired Courageous | Meaning & Detail | |
| 875. | Finn | Light Skinned, Blond, Fair-haired | Meaning & Detail | |
| 876. | Finnachta | Ruler's name, King of Ireland | Meaning & Detail | |
| 877. | Finnchan | Fair Skinned | Meaning & Detail | |
| 878. | Finnecht | Wine, Snow | Meaning & Detail | |
| 879. | Finnechta | Name of a Saint | Meaning & Detail | |
| 880. | Finnegan | A Descendant of a Fair Haired | Meaning & Detail | |
| 881. | Finnin | Handsome | Meaning & Detail | |
| 882. | Finnlea | Fair Haired Courageous One | Meaning & Detail | |
| 883. | Finnley | Fair Haired Courageous One | Meaning & Detail | |
| 884. | Finnockta | Wine Snow | Meaning & Detail | |
| 885. | Fionan | Handsome, Fair | Meaning & Detail | |
| 886. | Fionn | Fair, Handsome, White | Meaning & Detail | |
| 887. | Fionnbarr | Handsome | Meaning & Detail | |
| 888. | Fionnuir | Spear, Brave with a Spear | Meaning & Detail | |
| 889. | Fithel | A Goblin, A Sprite | Meaning & Detail | |
| 890. | Fitzgerald | Son of Gerald, Surname, Mighty | Meaning & Detail | |
| 891. | Fitzroy | Son of Roy, Son of the King, Son | Meaning & Detail | |
| 892. | Fiynn | Ruddy, Son of the Red Haired One | Meaning & Detail | |
| 893. | Flannabhra | Red Eyebrows | Meaning & Detail | |
| 894. | Flannagan | Surname | Meaning & Detail | |
| 895. | Flannan | Bright Headed, War Strife | Meaning & Detail | |
| 896. | Flannery | Red Bravery, Ruddy, Russet Hair | Meaning & Detail | |
| 897. | Flin | Son of the Red Haired One | Meaning & Detail | |
| 898. | Flinn | Son of a Red Haired Man | Meaning & Detail | |
| 899. | Flurry | Flourishing, Blooming | Meaning & Detail | |
| 900. | Flyn | Son of a Red-haired Man | Meaning & Detail | |
| 901. | Flynn | Son of a Red-haired Man, Surname | Meaning & Detail | |
| 902. | Fogartaich | One who Inflames | Meaning & Detail | |
| 903. | Foktna | Malicious, Hostile | Meaning & Detail | |
| 904. | Foley | Plunders | Meaning & Detail | |
| 905. | Forannan | Bishop name | Meaning & Detail | |
| 906. | Forba | Owns the Fields | Meaning & Detail | |
| 907. | Forbes | Prosperous, Field, Headstrong | Meaning & Detail | |
| 908. | Forgall | Superior Testimony | Meaning & Detail | |
| 909. | Fothud | Establishing Support Sustenance | Meaning & Detail | |
| 910. | Frasock | Rain, Shower, Friendly | Meaning & Detail | |
| 911. | Frassach | Rain, Shower, Friendly | Meaning & Detail | |
| 912. | Gabriel | Christian, God is My Strength | Meaning & Detail | |
| 913. | Gabulfota | Long Legs | Meaning & Detail | |
| 914. | Gael | Stranger, Cheerful, Happy | Meaning & Detail | |
| 915. | Gaer | Small One | Meaning & Detail | |
| 916. | Gaeth | Clever, Wise | Meaning & Detail | |
| 917. | Gaethine | Wise, Clever | Meaning & Detail | |
| 918. | Gaibrial | God is My Might | Meaning & Detail | |
| 919. | Gaige | Surety, Pledge, Moneylender | Meaning & Detail | |
| 920. | Gainer | Son of the Fair Skinned One | Meaning & Detail | |
| 921. | Gainor | Son of the Fair Skinned One, Fair | Meaning & Detail | |
| 922. | Gair | Short, Small One, Relating to | Meaning & Detail | |
| 923. | Gall | Rooster, Stranger, From Gaul | Meaning & Detail | |
| 924. | Gallagher | Foreign / Eager Helper, Surname | Meaning & Detail | |
| 925. | Gallahar | Strange Support | Meaning & Detail | |
| 926. | Gallimh | Stony River | Meaning & Detail | |
| 927. | Galloway | Strange / Foreign Route, Of the | Meaning & Detail | |
| 928. | Gallven | Brilliantly White, Sparrow | Meaning & Detail | |
| 929. | Gallvin | Brilliantly White, Sparrow | Meaning & Detail | |
| 930. | Galvan | Sparrow, Brilliantly White | Meaning & Detail | |
| 931. | Galven | Sparrow, Brilliantly White | Meaning & Detail | |
| 932. | Galvin | Sparrow, Brilliantly White / | Meaning & Detail | |
| 933. | Galway | Place name in Ireland, Strange | Meaning & Detail | |
| 934. | Gannie | Fair Skinned | Meaning & Detail | |
| 935. | Gannon | Light Skinned, Fair-skinned, Fair | Meaning & Detail | |
| 936. | Garaidh | Spear Thrower, Fertile Place, A | Meaning & Detail | |
| 937. | Garalt | Bold Spear, Spear Mighty | Meaning & Detail | |
| 938. | Garban | Small, Rough, Tough Child | Meaning & Detail | |
| 939. | Gareth | Strong Spear, Spear Brave, Spear | Meaning & Detail | |
| 940. | Garett | Mighty with a Spear, Rules by the | Meaning & Detail | |
| 941. | Garnet | Pomegranate Seed, Spear, Keeper of | Meaning & Detail | |
| 942. | Garod | Brave with the Spear | Meaning & Detail | |
| 943. | Garret | Mighty with a Spear, To Watch | Meaning & Detail | |
| 944. | Garrett | Mighty with a Spear, Strong Spear | Meaning & Detail | |
| 945. | Garrity | Surname | Meaning & Detail | |
| 946. | Garvan | Spear-friend, Rough, Little Rough | Meaning & Detail | |
| 947. | Garvey | With Honour, Rough Peace / Person | Meaning & Detail | |
| 948. | Gayle | Cheerful, Jovial, Happy, Stranger | Meaning & Detail | |
| 949. | Gayner | Son of the Fair Skinned One | Meaning & Detail | |
| 950. | Gaynnor | Son of the Fair Skinned One | Meaning & Detail | |
| 951. | Gaynor | Son of the Fair-skinned One | Meaning & Detail | |
| 952. | Gearalt | Spear Ruler | Meaning & Detail | |
| 953. | Gearard | Famous Warrior | Meaning & Detail | |
| 954. | Gearoid | Spear, Rule, Brave | Meaning & Detail | |
| 955. | Gearroid | Spear Brave | Meaning & Detail | |
| 956. | Gebennach | Prisoner, Captive | Meaning & Detail | |
| 957. | Geir | Spear, Small One | Meaning & Detail | |
| 958. | Genty | Snow | Meaning & Detail | |
| 959. | Gerald | Mighty with a Spear, Spear | Meaning & Detail | |
| 960. | Gerard | Spear Strong, Spear-brave | Meaning & Detail | |
| 961. | Geroit | Spear Rule | Meaning & Detail | |
| 962. | Gerrett | Spear Rule | Meaning & Detail | |
| 963. | Gerrit | Mighty with a Spear, Brave with | Meaning & Detail | |
| 964. | Gerry | Mighty with a Spear, Form of | Meaning & Detail | |
| 965. | Ghilchrist | Servant of Christ | Meaning & Detail | |
| 966. | Ghill | A Servant | Meaning & Detail | |
| 967. | Gian | God is Merciful, Apostle of | Meaning & Detail | |
| 968. | Giedrius | Serene | Meaning & Detail | |
| 969. | Gikhrist | Serves Christ | Meaning & Detail | |
| 970. | Gil | French Form of Julius, Shining | Meaning & Detail | |
| 971. | Gilbeirt | Bright, Famous, Noble Youth | Meaning & Detail | |
| 972. | Gilbert | Bright Young Man, Illustrious | Meaning & Detail | |
| 973. | Gilbey | Estate of the Hostage, Blond | Meaning & Detail | |
| 974. | Gilbride | Serves Saint Bridget | Meaning & Detail | |
| 975. | Gilchrist | The Servant of Christ / God | Meaning & Detail | |
| 976. | Gilderoy | Servant of the Redhead | Meaning & Detail | |
| 977. | Gildray | Servant of the Redhead | Meaning & Detail | |
| 978. | Gildroy | Servant of the Redhead | Meaning & Detail | |
| 979. | Giles | Kid, Young Goat, Shield Bearer, A | Meaning & Detail | |
| 980. | Gilian | Servant of Saint John, Youthful | Meaning & Detail | |
| 981. | Gill | French Form of Julius, Shining | Meaning & Detail | |
| 982. | Gilla | The Fellow, The Youth, Serving-man | Meaning & Detail | |
| 983. | Gillabrenainn | Servant of St Brendan | Meaning & Detail | |
| 984. | Gillacomgaill | Servant of St Comgall | Meaning & Detail | |
| 985. | Gillamochutu | Servant of St Mochutu | Meaning & Detail | |
| 986. | Gillan | Servant of Saint John | Meaning & Detail | |
| 987. | Gillapatraic | Servant of St Patrick | Meaning & Detail | |
| 988. | Gillbey | Estate of the Hostage, Blond | Meaning & Detail | |
| 989. | Gillbie | Estate of the Hostage, Blond Boy | Meaning & Detail | |
| 990. | Gillbride | Serves Saint Bridget | Meaning & Detail | |
| 991. | Gillby | Estate of the Hostage, Blond Boy | Meaning & Detail | |
| 992. | Gillean | Saint John's Servant | Meaning & Detail | |
| 993. | Gillen | Resolute Fighter, Servant of Saint | Meaning & Detail | |
| 994. | Gilles | Shield Bearer, Kid, Young Goat | Meaning & Detail | |
| 995. | Gillespie | Servant of the Bishop | Meaning & Detail | |
| 996. | Gilley | Serves Christ | Meaning & Detail | |
| 997. | Gillian | Servant of Saint John, Youthful | Meaning & Detail | |
| 998. | Gillis | Servant, Son of the Bishop's | Meaning & Detail | |
| 999. | Gillmore | Servant of the Virgin Mary | Meaning & Detail | |
| 1000. | Gillmour | Servant of the Virgin Mary | Meaning & Detail | |
| 1001. | Gillroy | Servant of the Redhead | Meaning & Detail | |
| 1002. | Gilmore | Servant of the Virgin Mary, Sword | Meaning & Detail | |
| 1003. | Gilmour | Servant of the Virgin Mary | Meaning & Detail | |
| 1004. | Gilpatrick | Son of the Servant of (Saint) | Meaning & Detail | |
| 1005. | Gilroy | Servant of the Red Haired Lord | Meaning & Detail | |
| 1006. | Gilvarry | Serves Christ | Meaning & Detail | |
| 1007. | Giolla | Servant | Meaning & Detail | |
| 1008. | Giolla-Chriost | Serves Christ | Meaning & Detail | |
| 1009. | Giollabhrighde | Servant of St Brigid | Meaning & Detail | |
| 1010. | Giollabrighde | Serves Saint Bridget | Meaning & Detail | |
| 1011. | Giollachriost | Servant of Christ | Meaning & Detail | |
| 1012. | Giollaeaspaig | Servant of the Bishop | Meaning & Detail | |
| 1013. | GiollaNaNaomh | Servant of the Saints | Meaning & Detail | |
| 1014. | Gioroid | Spear Rule, Brave with a Spear | Meaning & Detail | |
| 1015. | Girven | Small Rough One, Language of God | Meaning & Detail | |
| 1016. | Girvin | Small Rough One, Tough | Meaning & Detail | |
| 1017. | Girvon | Small Rough One | Meaning & Detail | |
| 1018. | Glaleanna | Dwells in the Glen | Meaning & Detail | |
| 1019. | Glashan | A Fairy, Water Horse in Manx | Meaning & Detail | |
| 1020. | Gleann | From the Glen, Glen is a Narrow | Meaning & Detail | |
| 1021. | Glendan | Glen, Valley, Fortress, Settlement | Meaning & Detail | |
| 1022. | Glendon | Valley, Glen, Settlement | Meaning & Detail | |
| 1023. | Glenn | Valley, Valley in the Mountains | Meaning & Detail | |
| 1024. | Glennie | Glen is a Narrow Valley between | Meaning & Detail | |
| 1025. | Glenny | Glen is a Narrow Valley between | Meaning & Detail | |
| 1026. | Glenrowan | Valley with Rowan Trees | Meaning & Detail | |
| 1027. | Glin | Glen is a Narrow Valley between | Meaning & Detail | |
| 1028. | Glynn | Glen is a Narrow Valley between | Meaning & Detail | |
| 1029. | Goban | Little Smith | Meaning & Detail | |
| 1030. | Gobban | Little Smith | Meaning & Detail | |
| 1031. | Gobnait | Little Smith | Meaning & Detail | |
| 1032. | Godfrey | God's Peace, Peace from God | Meaning & Detail | |
| 1033. | Gogarty | Banished | Meaning & Detail | |
| 1034. | Goibne | Little Smith | Meaning & Detail | |
| 1035. | Golligan | Surname | Meaning & Detail | |
| 1036. | Gorman | Blue, Small Blue Eyed One | Meaning & Detail | |
| 1037. | Gormghiolla | Grey Servant | Meaning & Detail | |
| 1038. | Gormgilla | Grey Servant | Meaning & Detail | |
| 1039. | Gormgiolla | Grey Servant | Meaning & Detail | |
| 1040. | Gormley | Surname | Meaning & Detail | |
| 1041. | Gosan | Hill Pasture | Meaning & Detail | |
| 1042. | Gothraidh | God's Peace | Meaning & Detail | |
| 1043. | Gowan | A Smith | Meaning & Detail | |
| 1044. | Grady | Son of Gradaigh, Noble | Meaning & Detail | |
| 1045. | Graeme | Warring, Grey Homestead, Farm | Meaning & Detail | |
| 1046. | Grian | Sun | Meaning & Detail | |
| 1047. | Griffin | A Fox, Chief, Lord, Strength, A | Meaning & Detail | |
| 1048. | Gubbawn | Little Smith | Meaning & Detail | |
| 1049. | Guillaume | Resolute Protector, Will-helmet | Meaning & Detail | |
| 1050. | Gusan | Fierceness, Force, Vigour | Meaning & Detail | |
| 1051. | Guthry | Windy Spot | Meaning & Detail | |
| 1052. | Guy | Professional Guide, Staff of the | Meaning & Detail | |
| 1053. | Hagan | Strong Defence, Sanctuary, Safe | Meaning & Detail | |
| 1054. | Hagen | The Highest Son, Killed Siegfried | Meaning & Detail | |
| 1055. | Hailey | Ingenious, Clever | Meaning & Detail | |
| 1056. | Haily | From the Hay Meadow, Ingenious | Meaning & Detail | |
| 1057. | Haley | Ingenious, Clever, Hero | Meaning & Detail | |
| 1058. | Hanlon | Surname | Meaning & Detail | |
| 1059. | Hannraoi | Rules the Home | Meaning & Detail | |
| 1060. | Hanraoi | Rules the Home | Meaning & Detail | |
| 1061. | Harbin | Little Bright Warrior, Glorious | Meaning & Detail | |
| 1062. | Harrington | Surname | Meaning & Detail | |
| 1063. | Harry | Ruler of an Enclosure, Form of | Meaning & Detail | |
| 1064. | Hayes | Brushwood or Undergrowth, From the | Meaning & Detail | |
| 1065. | Hayleigh | Clever, Ingenious | Meaning & Detail | |
| 1066. | Hayley | From the Hay Meadow, Ingenious | Meaning & Detail | |
| 1067. | Heber | Togetherness, Partner, Heber was | Meaning & Detail | |
| 1068. | Hegarty | Unjust | Meaning & Detail | |
| 1069. | Hennessy | Surname | Meaning & Detail | |
| 1070. | Henry | Ruler of the House, Ruler of the | Meaning & Detail | |
| 1071. | Heremon | Fair, Handsome | Meaning & Detail | |
| 1072. | Herygh | Saint's name | Meaning & Detail | |
| 1073. | Hiero | Name of a Saint, Holy | Meaning & Detail | |
| 1074. | Hogan | Young, Sanctuary, Safe Harbour | Meaning & Detail | |
| 1075. | Hoireabard | Soldier | Meaning & Detail | |
| 1076. | Hoyt | High, Mind, Spirit | Meaning & Detail | |
| 1077. | Hrothrehr | Famous Ruler | Meaning & Detail | |
| 1078. | Hugh | Spirited, Bright Mind, Bright in | Meaning & Detail | |
| 1079. | Hughes | Intelligent, Surname | Meaning & Detail | |
| 1080. | Hurlee | Sea Tide | Meaning & Detail | |
| 1081. | Hurleigh | Sea Tide | Meaning & Detail | |
| 1082. | Hurley | Child of the Seas and Tides, Lord | Meaning & Detail | |
| 1083. | Hurly | Sea Tide | Meaning & Detail | |
| 1084. | Huydhran | Name of a Saint | Meaning & Detail | |
| 1085. | Iacob | To Follow, To Succeed, Supplanter | Meaning & Detail | |
| 1086. | Ian | God is Merciful / Gracious, Gift | Meaning & Detail | |
| 1087. | Iarbonel | Descendant of Judah | Meaning & Detail | |
| 1088. | Iarlaith | Royalty, Lord of the West | Meaning & Detail | |
| 1089. | Ighneachan | Strong Man | Meaning & Detail | |
| 1090. | Indract | Name of Saint | Meaning & Detail | |
| 1091. | Inerney | Steward of Church Lands | Meaning & Detail | |
| 1092. | Inis | From the River Island | Meaning & Detail | |
| 1093. | Iniss | From the River Island | Meaning & Detail | |
| 1094. | Innes | From the River Island | Meaning & Detail | |
| 1095. | Innis | From the River Island, Island | Meaning & Detail | |
| 1096. | Inys | From the River Island | Meaning & Detail | |
| 1097. | Iollan | God, Worship, Worships a Different | Meaning & Detail | |
| 1098. | Ion | Moon Man, God is Good, Gift from | Meaning & Detail | |
| 1099. | Ionatan | God has given | Meaning & Detail | |
| 1100. | Iosua | God is My Salvation | Meaning & Detail | |
| 1101. | Irv | Handsome | Meaning & Detail | |
| 1102. | Irving | Handsome and Fair, Green Water / | Meaning & Detail | |
| 1103. | Irwin | From Irvine, Scotland, Sea Lover | Meaning & Detail | |
| 1104. | Isaac | One who brings Laughter, Laughing | Meaning & Detail | |
| 1105. | Iuil | Vivacious, Youthful | Meaning & Detail | |
| 1106. | Ivan | Archer, Gift of God, God's | Meaning & Detail | |
| 1107. | Ivor | Archer's Bow, Yew, Bow Army, Yew | Meaning & Detail | |
| 1108. | Iydin | Greatest of All Time | Meaning & Detail | |
| 1109. | Jacksepticeye | Awesome You, Tuber | Meaning & Detail | |
| 1110. | Jacob | Following after, Supplanter, Held | Meaning & Detail | |
| 1111. | Jagat | The Universe, World | Meaning & Detail | |
| 1112. | Jake | Supplanter, Held by the Heel, Form | Meaning & Detail | |
| 1113. | James | Following after, Supplanter | Meaning & Detail | |
| 1114. | Jamie | Supplanter, One who Supplants | Meaning & Detail | |
| 1115. | Jarlath | Tributary Lord, Lord of the West | Meaning & Detail | |
| 1116. | Jehan | The Lord is Gracious, God's | Meaning & Detail | |
| 1117. | Jenny | White Spirit / Wave, Fair | Meaning & Detail | |
| 1118. | Jeremy | Appointed by God, The Lord Exalts | Meaning & Detail | |
| 1119. | Joavan | Majestic | Meaning & Detail | |
| 1120. | Joe | God Raises, God will, He will | Meaning & Detail | |
| 1121. | Joeseph | Yahweh will Add Another Son | Meaning & Detail | |
| 1122. | John | God is Merciful, Gift of God, God | Meaning & Detail | |
| 1123. | Jon | The Lord is Gracious, God has | Meaning & Detail | |
| 1124. | Jonathan | Gift of Jehovah, Yahweh / God has | Meaning & Detail | |
| 1125. | Joshua | Jehovah Saves, The Lord is | Meaning & Detail | |
| 1126. | Jovir | Victorious, Strong / Brave | Meaning & Detail | |
| 1127. | Justin | Love, Clever, Just, Upright | Meaning & Detail | |
| 1128. | Kace | Descendant of the Vigilant One | Meaning & Detail | |
| 1129. | Kaelan | Slender, Fair, Form of Caelan | Meaning & Detail | |
| 1130. | Kaellan | Mighty at War, Warrior, Slender | Meaning & Detail | |
| 1131. | Kaenan | Old Wise One | Meaning & Detail | |
| 1132. | Kagan | Priest, A Thinker, Fiery, Form of | Meaning & Detail | |
| 1133. | Kahan | Lord Krishna, Warrior's Son | Meaning & Detail | |
| 1134. | Kain | Acquire, Beautiful, Warrior's Son | Meaning & Detail | |
| 1135. | Kaine | Beautiful, Tribute, Warrior's Son | Meaning & Detail | |
| 1136. | Kallen | Slim, Mighty Warrior | Meaning & Detail | |
| 1137. | Kane | Tribute, Warrior's Son, Bright | Meaning & Detail | |
| 1138. | Karel | A Free Person, Strong, Masculine | Meaning & Detail | |
| 1139. | Karney | The Winner, Fighter, Victorious | Meaning & Detail | |
| 1140. | Karnok | Storey | Meaning & Detail | |
| 1141. | Karny | Champion, Victorious, Variant of | Meaning & Detail | |
| 1142. | Karthik | One who Bestows Happiness, Strong | Meaning & Detail | |
| 1143. | Kavan | Water, Poem, The Handsome One | Meaning & Detail | |
| 1144. | Kaven | Handsome | Meaning & Detail | |
| 1145. | Kaydock | Having a Hundred Wiles | Meaning & Detail | |
| 1146. | Kaylin | Slender, Fair Lady, God's Precious | Meaning & Detail | |
| 1147. | Kayne | Intelligent, Beautiful, Warrior's | Meaning & Detail | |
| 1148. | Kayvan | The Universe, World, Handsome | Meaning & Detail | |
| 1149. | Kayven | Handsome | Meaning & Detail | |
| 1150. | Kayvin | Fair, Handsome | Meaning & Detail | |
| 1151. | Keaf | Descendant, Descendant of Caomh | Meaning & Detail | |
| 1152. | Kealan | Slender | Meaning & Detail | |
| 1153. | Kealey | Handsome | Meaning & Detail | |
| 1154. | Kealy | Handsome | Meaning & Detail | |
| 1155. | Kean | Ancient One, Sharp, Fighter, Eye | Meaning & Detail | |
| 1156. | Keanan | Ancient, Sharp | Meaning & Detail | |
| 1157. | Keane | Ancient One, Sharp, Warrior's Son | Meaning & Detail | |
| 1158. | Keano | Cool Breeze over Mountains | Meaning & Detail | |
| 1159. | Kearney | The Winner, Victorious, Champion | Meaning & Detail | |
| 1160. | Keaven | Handsome | Meaning & Detail | |
| 1161. | Keef | Descendant, Barrel Maker, Pine | Meaning & Detail | |
| 1162. | Keefe | Handsome, Lovable | Meaning & Detail | |
| 1163. | Keegan | Little Fiery One, Small Fire | Meaning & Detail | |
| 1164. | Keelan | Small and Slim, Slender and Fair | Meaning & Detail | |
| 1165. | Keeley | Handsome, Beautiful | Meaning & Detail | |
| 1166. | Keelie | Handsome | Meaning & Detail | |
| 1167. | Keely | Handsome | Meaning & Detail | |
| 1168. | Keen | Sharp, Small and Ancient | Meaning & Detail | |
| 1169. | Keene | Sharp, Wise, Learned, Ancient | Meaning & Detail | |
| 1170. | Keenen | Small, Ancient, Little Ancient One | Meaning & Detail | |
| 1171. | Keenon | Surname | Meaning & Detail | |
| 1172. | Keer | Swarthy, Dusky, Dark Skinned | Meaning & Detail | |
| 1173. | Keevon | Handsome | Meaning & Detail | |
| 1174. | Keharn | Long Lived, Lasting | Meaning & Detail | |
| 1175. | Keilah | Lively, Aggressive, Variant of | Meaning & Detail | |
| 1176. | Keilan | Slender, Fair, Little Slender One | Meaning & Detail | |
| 1177. | Keiley | Little Handsome One | Meaning & Detail | |
| 1178. | Keilin | Fair, Slender | Meaning & Detail | |
| 1179. | Keion | Follower of Zeus, Born to Nobility | Meaning & Detail | |
| 1180. | Keir | Dark-skinned, Little Dark One | Meaning & Detail | |
| 1181. | Keiran | Small Dark One, Dusky, Dark | Meaning & Detail | |
| 1182. | Keiron | Swarthy, Dark | Meaning & Detail | |
| 1183. | Keith | Of the Forest, Wood, From the | Meaning & Detail | |
| 1184. | Keivan | Wise, Handsome, Saturn, A Star | Meaning & Detail | |
| 1185. | Kelan | Thin, Slender, Slim | Meaning & Detail | |
| 1186. | Kellach | Strife | Meaning & Detail | |
| 1187. | Kelleher | Loving Husband | Meaning & Detail | |
| 1188. | Kellen | Swamp, Slender, Slim, Powerful | Meaning & Detail | |
| 1189. | Kelly | Warrior, Lively, Aggressive | Meaning & Detail | |
| 1190. | Kelsey | Cenel Island, Brave, Ship's | Meaning & Detail | |
| 1191. | Ken | Handsome, Form of Kenneth, Sprung | Meaning & Detail | |
| 1192. | Kendric | Royal Chieftain, Son of Henry | Meaning & Detail | |
| 1193. | Kennan | Little Ken, Form of Keene, Wise | Meaning & Detail | |
| 1194. | Kennard | Bold, Brave, Strong, Royal Guard / | Meaning & Detail | |
| 1195. | Kennelly | Surname | Meaning & Detail | |
| 1196. | Kennet | Handsome One, Born on Fire, Sprung | Meaning & Detail | |
| 1197. | Kenneth | Handsome, Royal Oath, Sprung from | Meaning & Detail | |
| 1198. | Kennett | Sprung from Fire, Fiery, Handsome | Meaning & Detail | |
| 1199. | Kennith | Handsome, Sprung from Fire, Good | Meaning & Detail | |
| 1200. | Kenny | Handsome, The Valley of the Kent | Meaning & Detail | |
| 1201. | Kentigern | Chief Lord, Name of the First | Meaning & Detail | |
| 1202. | Kenyon | Blond, Strength, Blond Haired | Meaning & Detail | |
| 1203. | Keon | Sweet, Caring, Intelligent | Meaning & Detail | |
| 1204. | Keree | Descendant of Ciar, Black | Meaning & Detail | |
| 1205. | Keri | Black, Fair, Blessed Poetry | Meaning & Detail | |
| 1206. | Kern | Small Swarthy One, Dark | Meaning & Detail | |
| 1207. | Kernaghan | Victorious | Meaning & Detail | |
| 1208. | Kernan | Swarthy, Dark | Meaning & Detail | |
| 1209. | Kernohan | Victorious | Meaning & Detail | |
| 1210. | Kerrie | From County Kerry, Dusky, Dark | Meaning & Detail | |
| 1211. | Kerrigan | Dusky, Dark, Black Haired | Meaning & Detail | |
| 1212. | Kerry | Son of the Black One, Ciar's | Meaning & Detail | |
| 1213. | Kervin | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1214. | Kervyn | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1215. | Kerwin | Dark Skinned, Swamp Friend, Little | Meaning & Detail | |
| 1216. | Kerwinn | Swamp Friend, Little Dark One | Meaning & Detail | |
| 1217. | Kerwyn | Dark Skinned, Small Black One | Meaning & Detail | |
| 1218. | Kevan | Gentle, Handsome, Beloved, Variant | Meaning & Detail | |
| 1219. | Kevawn | Handsome | Meaning & Detail | |
| 1220. | Keven | Handsome, Variant of Kevin | Meaning & Detail | |
| 1221. | Keveon | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1222. | Kevinn | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1223. | Kevion | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1224. | Kevis | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1225. | Kevon | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1226. | Kevron | Variant of Kevin, Handsome Child | Meaning & Detail | |
| 1227. | Kevyn | Gentle, Handsome, Variant of Kevin | Meaning & Detail | |
| 1228. | Keyan | Heart, God is Gracious, Being | Meaning & Detail | |
| 1229. | Keynan | Old Wise One | Meaning & Detail | |
| 1230. | Kian | Kings, Royal, Ancient, Distant | Meaning & Detail | |
| 1231. | Kienan | Archaic, Small, Ancient | Meaning & Detail | |
| 1232. | Kienen | Small, Ancient | Meaning & Detail | |
| 1233. | Kienon | Small, Fair Haired One | Meaning & Detail | |
| 1234. | Kier | Small Dark One | Meaning & Detail | |
| 1235. | Kieran | Small and Dark-skinned, Dark | Meaning & Detail | |
| 1236. | Kiernan | Dark Skinned, Swarthy, Surname | Meaning & Detail | |
| 1237. | Kieron | Small Dark One, Dusky, Dark | Meaning & Detail | |
| 1238. | Kilian | Small, Fierce, War, Strife | Meaning & Detail | |
| 1239. | Killian | Small and Fierce, Twin, Blind | Meaning & Detail | |
| 1240. | Kilrea | Russet Church | Meaning & Detail | |
| 1241. | Kinlan | Beautiful Shape | Meaning & Detail | |
| 1242. | Kinsella | Surname | Meaning & Detail | |
| 1243. | Konner | Alternate Spelling of Conner, Wise | Meaning & Detail | |
| 1244. | Konnyr | A Wolf Lover, High Longing, Strong | Meaning & Detail | |
| 1245. | Kooulla | Hound of the Ulstermen | Meaning & Detail | |
| 1246. | Kooval | Strong, Great, On of Trenmor | Meaning & Detail | |
| 1247. | Kormak | Impure Son, Son of Raven | Meaning & Detail | |
| 1248. | Korrigan | Spearman, Surname | Meaning & Detail | |
| 1249. | Kraig | Steep Rock, Variant of Craig, Rock | Meaning & Detail | |
| 1250. | Krystal | Form of Brilliant Glass | Meaning & Detail | |
| 1251. | Kullen | Handsome | Meaning & Detail | |
| 1252. | Kunnockt | Wise, The Descendants of Conn | Meaning & Detail | |
| 1253. | Kwayne | Pleasant, Distinguished, Wolf | Meaning & Detail | |
| 1254. | Kyne | Royal, Wild Goose, Barnacle Goose | Meaning & Detail | |
| 1255. | Kyran | Dusky, Dark-haired, Dark | Meaning & Detail | |
| 1256. | Labhraidh | One who Speaks | Meaning & Detail | |
| 1257. | Labraid | Speaker | Meaning & Detail | |
| 1258. | Labraidh | Speaker | Meaning & Detail | |
| 1259. | Labras | A Laurel Bush | Meaning & Detail | |
| 1260. | Lacey | Place name of Obscure, Used as a | Meaning & Detail | |
| 1261. | Laidhgeann | Snow Head | Meaning & Detail | |
| 1262. | Laighneach | A Leinsterman | Meaning & Detail | |
| 1263. | Laisrean | Flame, Fire, From Lassar | Meaning & Detail | |
| 1264. | Laisren | Flame, Fire, From Lassar | Meaning & Detail | |
| 1265. | Lakeland | Home of the Norse | Meaning & Detail | |
| 1266. | Lam | Cute, Forest | Meaning & Detail | |
| 1267. | Lanty | Devotee of Saint Seachnall | Meaning & Detail | |
| 1268. | Lany | Servant | Meaning & Detail | |
| 1269. | Laoghaire | Shepherd | Meaning & Detail | |
| 1270. | Laoighseach | Man of Laois | Meaning & Detail | |
| 1271. | Larkin | Rough, Fierce, City of Laurels | Meaning & Detail | |
| 1272. | Lassi | City of Laurels, Laurence, Crowned | Meaning & Detail | |
| 1273. | Laughlin | Servant | Meaning & Detail | |
| 1274. | Laurence | Crowned with Laurels, Form of | Meaning & Detail | |
| 1275. | Lavarcham | Crooked Book, Dishonest Book | Meaning & Detail | |
| 1276. | Lawler | Mutterer, Soft-spoken | Meaning & Detail | |
| 1277. | Lawrence | City of Laurels, Crowned with | Meaning & Detail | |
| 1278. | Lazarus | Flame, Fire, God is My Help, My | Meaning & Detail | |
| 1279. | Lazer | God has Helped | Meaning & Detail | |
| 1280. | Leachlainn | Servant | Meaning & Detail | |
| 1281. | Leannain | Sweat Heart, Lover | Meaning & Detail | |
| 1282. | Leannan | Of a Courtesan, Lover, Sweetheart | Meaning & Detail | |
| 1283. | Leary | Keeper of Calves, Cattle Keeper | Meaning & Detail | |
| 1284. | Leeam | Will, Desire and Helmet | Meaning & Detail | |
| 1285. | Leegan | Snow Head | Meaning & Detail | |
| 1286. | Leenock | A Leinsterman | Meaning & Detail | |
| 1287. | Leinster | Provinces of Ireland | Meaning & Detail | |
| 1288. | Lennan | Lover, Sweetheart | Meaning & Detail | |
| 1289. | Leon | Brave as a Lion, Symbolising | Meaning & Detail | |
| 1290. | Leonard | Brave as a Lion, Lion-bold, Like a | Meaning & Detail | |
| 1291. | Lewis | Famous, Renowned Warrior, Form of | Meaning & Detail | |
| 1292. | Lewy | Famous Fighter, Left Handed | Meaning & Detail | |
| 1293. | Lian | Honest, Soft, Lovely Willow | Meaning & Detail | |
| 1294. | Liber | Another name for Dionysus, Free | Meaning & Detail | |
| 1295. | Liffey | Person whom River Liffey was Named | Meaning & Detail | |
| 1296. | Lionard | Strong like a Lion, Bold | Meaning & Detail | |
| 1297. | Lisburn | Ring Fort of the Gamblers | Meaning & Detail | |
| 1298. | Lithgean | Festival Birth | Meaning & Detail | |
| 1299. | Lithgen | Festival Birth | Meaning & Detail | |
| 1300. | Lleu | Shining One | Meaning & Detail | |
| 1301. | Lochlain | Home of the Norse | Meaning & Detail | |
| 1302. | Lochlainn | Land of Lakes, Lake-land | Meaning & Detail | |
| 1303. | Lochlan | Land Filled with Lakes, Land of | Meaning & Detail | |
| 1304. | Lochlann | Vikings, Home of the Norse | Meaning & Detail | |
| 1305. | Lock | Woods, Fortified Place, Bright | Meaning & Detail | |
| 1306. | Logan | Dweller in a Little Hollow, Small | Meaning & Detail | |
| 1307. | Loingsech | Exile, Seafarer | Meaning & Detail | |
| 1308. | Lom | Sensitive | Meaning & Detail | |
| 1309. | Loman | Honesty, Bare, Enlightened, The | Meaning & Detail | |
| 1310. | Lon | Fierce, Strong, Warlike, Ready for | Meaning & Detail | |
| 1311. | Lonn | Fierce, Strong, Warlike | Meaning & Detail | |
| 1312. | Loran | Crowned with Laurels, Form of | Meaning & Detail | |
| 1313. | Lorcann | Silent, Fierce | Meaning & Detail | |
| 1314. | Lou | Renowned Warrior, Form of Louis | Meaning & Detail | |
| 1315. | Loughlin | Excellent, Strength, Vigour | Meaning & Detail | |
| 1316. | Louie | Famous Warrior, Renowned Warrior | Meaning & Detail | |
| 1317. | Louis | Famous Warrior, Renowned Warrior | Meaning & Detail | |
| 1318. | Lowry | Speaker, One who Speaks | Meaning & Detail | |
| 1319. | Lubhras | Introspective | Meaning & Detail | |
| 1320. | Lucan | Joins, Brother of Arthur, Light | Meaning & Detail | |
| 1321. | Luchaidh | Famous Warrior | Meaning & Detail | |
| 1322. | Lucky | Fortunate, A Region of Southern | Meaning & Detail | |
| 1323. | Lugaid | Brightness, Light | Meaning & Detail | |
| 1324. | Lugaidh | Famous Warrior | Meaning & Detail | |
| 1325. | Lugdach | Brightness, Light | Meaning & Detail | |
| 1326. | Luger | To Peer, Look Outward (Surname) | Meaning & Detail | |
| 1327. | Lugh | Brightness, Light, God of the Sun | Meaning & Detail | |
| 1328. | Lughaidh | Famous Fighter, Light, Brightness | Meaning & Detail | |
| 1329. | Lughan | Brightness, Light | Meaning & Detail | |
| 1330. | Lughna | Brightness, Light | Meaning & Detail | |
| 1331. | Lun | Strong | Meaning & Detail | |
| 1332. | Lunn | Warlike, Strong | Meaning & Detail | |
| 1333. | Lynagh | A Leinsterman | Meaning & Detail | |
| 1334. | Lynton | From the Flax / Cotton Settlement | Meaning & Detail | |
| 1335. | Lysagh | Queen's Country | Meaning & Detail | |
| 1336. | Mac | Son of, Taken from Mackenzie | Meaning & Detail | |
| 1337. | Macallister | Son of Alistair, Alistair is the | Meaning & Detail | |
| 1338. | Macardell | Son of Great Courage | Meaning & Detail | |
| 1339. | Macardle | Son of Great Courage | Meaning & Detail | |
| 1340. | Macartan | Son of Artan | Meaning & Detail | |
| 1341. | Macarthur | Son of Arthur | Meaning & Detail | |
| 1342. | Macauliffe | Son of Olaf | Meaning & Detail | |
| 1343. | Macbethad | Righteous | Meaning & Detail | |
| 1344. | Macbride | Follower of Saint Brigid, He was | Meaning & Detail | |
| 1345. | Macbryde | Follower of Saint Brigid, He was | Meaning & Detail | |
| 1346. | Maccadain | Son of Cadan | Meaning & Detail | |
| 1347. | MacCoille | Wood, Son | Meaning & Detail | |
| 1348. | Maccon | Son of a Wolf | Meaning & Detail | |
| 1349. | Maccorcrain | Son of Corcoran | Meaning & Detail | |
| 1350. | Maccormack | Son of Cormac | Meaning & Detail | |
| 1351. | Maccoy | Son of Hugh | Meaning & Detail | |
| 1352. | Maccrae | Son of Grace | Meaning & Detail | |
| 1353. | Maccray | Son of Grace | Meaning & Detail | |
| 1354. | Maccrea | Son of Grace | Meaning & Detail | |
| 1355. | Macelroy | Son of Elroy | Meaning & Detail | |
| 1356. | Macgee | Son of Hugh | Meaning & Detail | |
| 1357. | Macghee | Son of Hugh | Meaning & Detail | |
| 1358. | Mackenna | Fire Born, Son of Cionaith | Meaning & Detail | |
| 1359. | Mackenzy | Son of Kenzie | Meaning & Detail | |
| 1360. | Mackinley | Son of the Learned King, Learned | Meaning & Detail | |
| 1361. | Mackinnley | Son of the Learned Ruler | Meaning & Detail | |
| 1362. | Macklan | Son of Maclean | Meaning & Detail | |
| 1363. | Maclaisre | Son of Flame | Meaning & Detail | |
| 1364. | Maclean | Son of Leander, Son of the Servant | Meaning & Detail | |
| 1365. | Macmahon | Son of the Bear, Son of Mahon | Meaning & Detail | |
| 1366. | Macmaureadhaigh | Son of Murray | Meaning & Detail | |
| 1367. | Macmurra | Son of Murray | Meaning & Detail | |
| 1368. | Macmurray | Son of the Seafarer | Meaning & Detail | |
| 1369. | Macoda | Son of Odo | Meaning & Detail | |
| 1370. | Macquaid | Son of Quaid | Meaning & Detail | |
| 1371. | Macrae | Son of Grace | Meaning & Detail | |
| 1372. | Madden | Puppy, Small, Little Dog | Meaning & Detail | |
| 1373. | Maden | Small Dog | Meaning & Detail | |
| 1374. | Madon | A Chiding, A Garment, His Measure | Meaning & Detail | |
| 1375. | Maduley | Son of Olaf | Meaning & Detail | |
| 1376. | Madyn | Small Dog | Meaning & Detail | |
| 1377. | Mael | Devotee, Legendary Son of Roycol | Meaning & Detail | |
| 1378. | Maelaghlin | Devotee of St Seachnall | Meaning & Detail | |
| 1379. | Maeldub | Dark Disciple | Meaning & Detail | |
| 1380. | Maelduin | Warrior of the Fortress | Meaning & Detail | |
| 1381. | Maeleachlainn | Servant | Meaning & Detail | |
| 1382. | Maeleashlainn | Servant of Saint Secondinus | Meaning & Detail | |
| 1383. | Maelechlainn | Devotee of St Sechnall | Meaning & Detail | |
| 1384. | Maeliosa | Servant of Jesus | Meaning & Detail | |
| 1385. | Maelisa | Serves Christ | Meaning & Detail | |
| 1386. | Maelisu | Devotee of Jesus | Meaning & Detail | |
| 1387. | Maelmaedoc | Disciple of Maedoc, Follower of St | Meaning & Detail | |
| 1388. | Maelosa | Servant of Jesus | Meaning & Detail | |
| 1389. | Maelruain | Servant of Ruadan | Meaning & Detail | |
| 1390. | Maelruanaid | A Champion, A Strong Man, From | Meaning & Detail | |
| 1391. | Maelsheachlainn | Devotee of St Sechnall | Meaning & Detail | |
| 1392. | Maelsuithan | Farmstead, Village of a Man Called | Meaning & Detail | |
| 1393. | Magael | Son of the Irish | Meaning & Detail | |
| 1394. | Magee | Son of Hugh | Meaning & Detail | |
| 1395. | Maghnus | Greatest | Meaning & Detail | |
| 1396. | Magnus | Greatness, Great, Large | Meaning & Detail | |
| 1397. | Maguidhir | Son of the Brown Haired One | Meaning & Detail | |
| 1398. | Maguire | Son of the Beige One | Meaning & Detail | |
| 1399. | Maher | Adept, Generous, Skilled, Able | Meaning & Detail | |
| 1400. | Mahoney | Surname | Meaning & Detail | |
| 1401. | Maios | Saviour | Meaning & Detail | |
| 1402. | Mairon | Star of the Sea | Meaning & Detail | |
| 1403. | Maithi | Son of the Bear, Strong Battle | Meaning & Detail | |
| 1404. | Makenzie | Son of Kenzie | Meaning & Detail | |
| 1405. | Makhenna | Son of Cionaodh | Meaning & Detail | |
| 1406. | Mal | Messenger of God, Lord Krishna | Meaning & Detail | |
| 1407. | Malachi | Messenger of God, My Angel | Meaning & Detail | |
| 1408. | Malachy | Messenger of God, The Title of the | Meaning & Detail | |
| 1409. | Malakee | Messenger of God | Meaning & Detail | |
| 1410. | Malaki | My Messenger, My Angel, Messenger | Meaning & Detail | |
| 1411. | Malcolm | Devotee / Follower of Saint | Meaning & Detail | |
| 1412. | Maleoin | Servant of Saint John | Meaning & Detail | |
| 1413. | Malone | Pious, Serves Saint John, Surname | Meaning & Detail | |
| 1414. | Maloney | Devoted to God, Pious, Serves | Meaning & Detail | |
| 1415. | Malony | Disciple of Sunday Worship, Pious | Meaning & Detail | |
| 1416. | Malvynn | Sword Friend, Polished Chief | Meaning & Detail | |
| 1417. | Manny | A Form of Emmanuel God is with us | Meaning & Detail | |
| 1418. | Manus | Greatness, Great, Surname | Meaning & Detail | |
| 1419. | Many | Mainland, Crystal Ball that Holds | Meaning & Detail | |
| 1420. | Maoileachlainn | Servant of Saint Seachnall | Meaning & Detail | |
| 1421. | Maolanaithe | Devotee of the Storm | Meaning & Detail | |
| 1422. | Maolbheannachta | Hoper for Blessing | Meaning & Detail | |
| 1423. | Maolcholaim | Devotee of St Columba | Meaning & Detail | |
| 1424. | Maolcholm | Servant of Saint Columba | Meaning & Detail | |
| 1425. | Maolcholuim | Servant of Saint Colmcille | Meaning & Detail | |
| 1426. | Maolcolm | Servant of Columba | Meaning & Detail | |
| 1427. | Maoleoin | Servant of John | Meaning & Detail | |
| 1428. | Maolmhaodhog | Devotee of St Maedoc | Meaning & Detail | |
| 1429. | Maolmhuadh | Descendant of the Devotee | Meaning & Detail | |
| 1430. | Maolmhuire | Servant of the Virgin Mary | Meaning & Detail | |
| 1431. | Maolorain | Devotee of St Odran | Meaning & Detail | |
| 1432. | Maolruadhan | Serves Saint Ruadhan | Meaning & Detail | |
| 1433. | Maolruanai | A Strong Man, From Ruanaid, A | Meaning & Detail | |
| 1434. | Maolseachlann | Devotee of St Sechnall | Meaning & Detail | |
| 1435. | Maonach | Silent | Meaning & Detail | |
| 1436. | Marcan | A Steed | Meaning & Detail | |
| 1437. | Marcas | Warlike, Of Mars, The Roman | Meaning & Detail | |
| 1438. | Marcel | Mars, The Roman God of War, Form | Meaning & Detail | |
| 1439. | Marcus | War-like, Mars, The Roman God of | Meaning & Detail | |
| 1440. | Mariah | Star of the Sea, God is My Teacher | Meaning & Detail | |
| 1441. | Marilyn | Star of the Sea, Combination of | Meaning & Detail | |
| 1442. | Marion | Bitter, As in a Bitterly Wanted | Meaning & Detail | |
| 1443. | Mark | War-like, Mars, From the God Mars | Meaning & Detail | |
| 1444. | Martain | Dedicated to Mars, Warlike | Meaning & Detail | |
| 1445. | Martan | Dedicated to Mars, Warlike | Meaning & Detail | |
| 1446. | Martin | From the God Mars, War-like | Meaning & Detail | |
| 1447. | Matha | Lady Mistress of the House | Meaning & Detail | |
| 1448. | Mathias | Variant of Matthias, Gift of the | Meaning & Detail | |
| 1449. | Mathuin | Version of Brenainn, From | Meaning & Detail | |
| 1450. | Matthew | God's Present, Gift of the Lord | Meaning & Detail | |
| 1451. | Matty | Gift of the Lord, Strong in War | Meaning & Detail | |
| 1452. | Maughold | Name of a Saint | Meaning & Detail | |
| 1453. | Maurice | A Dark Skinned Person, Moorish | Meaning & Detail | |
| 1454. | Maximus | The Greatest | Meaning & Detail | |
| 1455. | Mayo | Lives near the Yew Trees, From the | Meaning & Detail | |
| 1456. | Mcalister | Son of Alistair, Scottish Version | Meaning & Detail | |
| 1457. | Mcallister | Son of Alistair, Scottish Version | Meaning & Detail | |
| 1458. | Mcbride | Son of Follower of Saint Brigid | Meaning & Detail | |
| 1459. | Mccardell | Son of Great Courage | Meaning & Detail | |
| 1460. | Mccoy | Son of Hugh, Surname | Meaning & Detail | |
| 1461. | Mccrea | Son of Grace | Meaning & Detail | |
| 1462. | Mcgee | Son of Hugh | Meaning & Detail | |
| 1463. | Mcguire | Son of the Beige One | Meaning & Detail | |
| 1464. | Mcgwire | Son of the Beige One | Meaning & Detail | |
| 1465. | Mckenzie | Pretty, Good-looking, Son of the | Meaning & Detail | |
| 1466. | Mckinley | Son of the Learned King, Son of | Meaning & Detail | |
| 1467. | Mcmahon | Son of the Bear | Meaning & Detail | |
| 1468. | Mcmurray | Son of the Seafarer | Meaning & Detail | |
| 1469. | Meadhbh | Pearl, Happiness | Meaning & Detail | |
| 1470. | Meadhran | Saint name | Meaning & Detail | |
| 1471. | Meagan | Strong and Mighty One | Meaning & Detail | |
| 1472. | Meekan | Likeness to God | Meaning & Detail | |
| 1473. | Meenan | Horse, Fish | Meaning & Detail | |
| 1474. | Meeris | Sea Strength | Meaning & Detail | |
| 1475. | Megan | Strong - Capable | Meaning & Detail | |
| 1476. | Mel | Person of Gloom, Sword Friend | Meaning & Detail | |
| 1477. | Melaghlin | Devotee of St Seachnall | Meaning & Detail | |
| 1478. | Melanaha | Devotee of the Storm | Meaning & Detail | |
| 1479. | Melanie | Black, Dark Skinned | Meaning & Detail | |
| 1480. | Melchior | Wise Man from the East, King | Meaning & Detail | |
| 1481. | Meldan | Small Pleasant One | Meaning & Detail | |
| 1482. | Melkorka | Princess | Meaning & Detail | |
| 1483. | Mellan | Small Pleasant One, Little | Meaning & Detail | |
| 1484. | Meloklin | Devotee of St Sechnall | Meaning & Detail | |
| 1485. | Meloran | Devotee of St Odran | Meaning & Detail | |
| 1486. | Melrone | Serves Saint Ruadhan | Meaning & Detail | |
| 1487. | Melrony | A Strong Man, A Champion, From | Meaning & Detail | |
| 1488. | Melvayog | Devotee of St Maedoc | Meaning & Detail | |
| 1489. | Melvin | Council, Protector, Sword Friend | Meaning & Detail | |
| 1490. | Melvyn | Sword Friend, Form of Melvin, Mill | Meaning & Detail | |
| 1491. | Melwin | Sword Friend, Polished Chief | Meaning & Detail | |
| 1492. | Melwyn | Polished Chief, Sword Friend | Meaning & Detail | |
| 1493. | Melwynn | Sword Friend, Polished Chief | Meaning & Detail | |
| 1494. | Menock | Silent | Meaning & Detail | |
| 1495. | Merin | Moon, Peaceful, Pleasant | Meaning & Detail | |
| 1496. | Merrel | Sparkling Sea, Famous | Meaning & Detail | |
| 1497. | Merrill | Famous, Shining Sea, A Bird, Sea | Meaning & Detail | |
| 1498. | Merv | Lover of the Sea, Loves the Sea | Meaning & Detail | |
| 1499. | Mervin | Sea Lover, Form of Marvin, Friend | Meaning & Detail | |
| 1500. | Meryle | Shining, From the name Merle | Meaning & Detail | |
| 1501. | Mhuire | Of Mary's | Meaning & Detail | |
| 1502. | Mia | Mine, Always Smiling | Meaning & Detail | |
| 1503. | Michael | One who is like God / Lord | Meaning & Detail | |
| 1504. | Michan | Likeness to God | Meaning & Detail | |
| 1505. | Miche | One who is like God | Meaning & Detail | |
| 1506. | Micheal | One who is like God, Like the | Meaning & Detail | |
| 1507. | Mici | One who is like God | Meaning & Detail | |
| 1508. | Mick | One who is like God, Form of | Meaning & Detail | |
| 1509. | Mickal | One who is like God | Meaning & Detail | |
| 1510. | Mickel | One who is like God | Meaning & Detail | |
| 1511. | Mickey | One who is like God, Form of | Meaning & Detail | |
| 1512. | Mike | One who is like God, Form of | Meaning & Detail | |
| 1513. | Mikeal | One who is like God | Meaning & Detail | |
| 1514. | Mirartock | Skilled Seamen, Mariner | Meaning & Detail | |
| 1515. | Mirees | Sea Choice, Seaman | Meaning & Detail | |
| 1516. | Mise | Putting, To Implementing Something | Meaning & Detail | |
| 1517. | Mitch | Great Warrior, One who is like | Meaning & Detail | |
| 1518. | Mitchel | One who is like God, Form of | Meaning & Detail | |
| 1519. | Mitchell | One who is like God, Form of | Meaning & Detail | |
| 1520. | Mochaomhog | Name of Saint | Meaning & Detail | |
| 1521. | Mochoemoc | Name of Saint | Meaning & Detail | |
| 1522. | Mochua | Pet Form of Cronan, Swarthy | Meaning & Detail | |
| 1523. | Modomnoc | Name of a Saint | Meaning & Detail | |
| 1524. | Mogue | Name of a Saint | Meaning & Detail | |
| 1525. | Molan | Servant of the Storm | Meaning & Detail | |
| 1526. | Molli | Maili which is a Pet Form of Mary | Meaning & Detail | |
| 1527. | Molling | Surname | Meaning & Detail | |
| 1528. | Molta | God is My Judge | Meaning & Detail | |
| 1529. | Molua | Light, Brightness, Sort Form of | Meaning & Detail | |
| 1530. | Moluag | Name of a Saint | Meaning & Detail | |
| 1531. | Monahan | Monk, Religious Man | Meaning & Detail | |
| 1532. | Monro | Red Marsh | Meaning & Detail | |
| 1533. | Monroe | Bald, Red, From the Red Swamp | Meaning & Detail | |
| 1534. | Moony | Reflects Love, Silent, With the | Meaning & Detail | |
| 1535. | Moore | From the Moors, Dark Skinned | Meaning & Detail | |
| 1536. | Morgan | Sea Circle, Bright Sea, White Sea | Meaning & Detail | |
| 1537. | Moriarty | Expert Seaman | Meaning & Detail | |
| 1538. | Morolt | Name from Legends | Meaning & Detail | |
| 1539. | Morris | Son of More, Sea-strength, Moor | Meaning & Detail | |
| 1540. | Morrissey | Choice of the Sea | Meaning & Detail | |
| 1541. | Mortimer | From a Dead Sea Area, Lives near | Meaning & Detail | |
| 1542. | Morvin | Child of the Sea, Pale, A Mariner | Meaning & Detail | |
| 1543. | Moses | Drawn out of the Water, Saved | Meaning & Detail | |
| 1544. | Moss | Drawn out of the Water, Saviour or | Meaning & Detail | |
| 1545. | Mugron | Lad of the Seals | Meaning & Detail | |
| 1546. | Muicheachtach | Master, Lord | Meaning & Detail | |
| 1547. | Muircheartach | Skilled Seaman | Meaning & Detail | |
| 1548. | Muircheartaigh | Expert Seaman | Meaning & Detail | |
| 1549. | Muirchertach | Skilled Seaman | Meaning & Detail | |
| 1550. | Muire | Star of the Sea | Meaning & Detail | |
| 1551. | Muireadach | Master, Lord | Meaning & Detail | |
| 1552. | Muireadhach | Lord of the Sea | Meaning & Detail | |
| 1553. | Muiredach | Master, Lord | Meaning & Detail | |
| 1554. | Muirghean | Bright Sea | Meaning & Detail | |
| 1555. | Muirgheas | Sea Choice | Meaning & Detail | |
| 1556. | Muirgius | Sea Strength | Meaning & Detail | |
| 1557. | Muiri | Moor, Dark Skinned | Meaning & Detail | |
| 1558. | Muiriartach | Sea Warrior, Mariner, Seaman | Meaning & Detail | |
| 1559. | Muirioch | Settlement by the Sea | Meaning & Detail | |
| 1560. | Muirios | Sea Strength | Meaning & Detail | |
| 1561. | Muiris | Dark Skinned, Moor | Meaning & Detail | |
| 1562. | Mukonry | Hound of Prosperity | Meaning & Detail | |
| 1563. | Mukua | Pet Form of Cronan, Swarthy | Meaning & Detail | |
| 1564. | Mukunna | Name of a Saint | Meaning & Detail | |
| 1565. | Mulooa | Light, Brightness, Sort Form of | Meaning & Detail | |
| 1566. | Mulossy | Flame, Fire, Pet Form of Laisren | Meaning & Detail | |
| 1567. | Mulroney | A Strong Man from Ruanaid, A | Meaning & Detail | |
| 1568. | Munro | Bald, Red, From the Red Marsh | Meaning & Detail | |
| 1569. | Munroe | From the Red Marsh | Meaning & Detail | |
| 1570. | Muranus | Name of a Saint | Meaning & Detail | |
| 1571. | Murcha | An Epileptic Fit, A Swoon | Meaning & Detail | |
| 1572. | Murchad | Mariner, Seaman | Meaning & Detail | |
| 1573. | Murchada | Sea Warrior | Meaning & Detail | |
| 1574. | Murchadh | Protector / Fighter of the Sea | Meaning & Detail | |
| 1575. | Murchu | Hound of the Sea | Meaning & Detail | |
| 1576. | Murdough | Surname | Meaning & Detail | |
| 1577. | Murfey | Sea Fighter | Meaning & Detail | |
| 1578. | Muriel | Sea Bright, Angel of Emotions | Meaning & Detail | |
| 1579. | Murkoo | Hound of the Sea | Meaning & Detail | |
| 1580. | Murphey | Sea Warrior | Meaning & Detail | |
| 1581. | Murphy | Mariner, Sea Fighter / Warrior / | Meaning & Detail | |
| 1582. | Murray | Sea Warrior, Seaman, Mariner, Lord | Meaning & Detail | |
| 1583. | Murrough | Fighter of the Sea | Meaning & Detail | |
| 1584. | Murry | Lives by the Sea, Lord of the Sea | Meaning & Detail | |
| 1585. | Murtagh | Sea, Skilled, High, King, Viking | Meaning & Detail | |
| 1586. | Murtaugh | Surname | Meaning & Detail | |
| 1587. | Muru | Sea Battler | Meaning & Detail | |
| 1588. | Myron | Myrrh, An Embalming Spice | Meaning & Detail | |
| 1589. | Naal | Name of a Saint, Horseshoe | Meaning & Detail | |
| 1590. | Najmu | Beautiful, Star, Precious | Meaning & Detail | |
| 1591. | Nanid | Name of a Saint | Meaning & Detail | |
| 1592. | Nannid | Name of Saint | Meaning & Detail | |
| 1593. | Naomhan | Little Saint, Little Holy One | Meaning & Detail | |
| 1594. | Natan | God has given, Prophet, Gift from | Meaning & Detail | |
| 1595. | Natanael | God has given, Gift from God, Whom | Meaning & Detail | |
| 1596. | Nathan | Protector, Master, Lord, Chief | Meaning & Detail | |
| 1597. | Nathaniel | Gift of God, Given by God, God has | Meaning & Detail | |
| 1598. | Nathi | Short for Nkosinathi | Meaning & Detail | |
| 1599. | Neachtan | Descendant of the Waters, God name | Meaning & Detail | |
| 1600. | Neal | Champion, Blue, Lord Shiva (Blue | Meaning & Detail | |
| 1601. | Nealon | Coming from Clouds, Champion | Meaning & Detail | |
| 1602. | Neasan | Offspring | Meaning & Detail | |
| 1603. | Neason | Name of a Saint | Meaning & Detail | |
| 1604. | Nechtan | Pure, Name of God, Descendant of | Meaning & Detail | |
| 1605. | Neil | Coming from Clouds, Champion | Meaning & Detail | |
| 1606. | Neils | Son of Neil, Champion | Meaning & Detail | |
| 1607. | Nels | Chief, Son of Neil, Champion | Meaning & Detail | |
| 1608. | Nemid | Name of Island | Meaning & Detail | |
| 1609. | Nessan | Name of a Saint, Sloth | Meaning & Detail | |
| 1610. | Nessun | Stoat, Name of a Saint | Meaning & Detail | |
| 1611. | Nevan | Little Saint, Little Holy One | Meaning & Detail | |
| 1612. | Nevin | Nephew, Little Bone, Servant of | Meaning & Detail | |
| 1613. | Nevins | Worships the Saints, Little Saint | Meaning & Detail | |
| 1614. | Nevyn | Worships the Saints, Holy | Meaning & Detail | |
| 1615. | Nia | Brightness, Radiance | Meaning & Detail | |
| 1616. | Niall | Coming from Clouds, Champion | Meaning & Detail | |
| 1617. | Nicholas | People's Triumph, Victory of the | Meaning & Detail | |
| 1618. | Nicky | People's Triumph, Victory of the | Meaning & Detail | |
| 1619. | Nicol | Victorious, People's Victory | Meaning & Detail | |
| 1620. | Niel | Sky, Champion | Meaning & Detail | |
| 1621. | Nigal | Passionate, Crow, Cloud, Champion | Meaning & Detail | |
| 1622. | Niklas | People of Victory, Victorious | Meaning & Detail | |
| 1623. | Niles | Coming from Clouds, Champion, Son | Meaning & Detail | |
| 1624. | Ninian | Saint's name, St Ninian was a th | Meaning & Detail | |
| 1625. | Niven | Holy, Sacred, Little Bone, Servant | Meaning & Detail | |
| 1626. | Noah | Rest, Comfort, Wanderer, Peaceful | Meaning & Detail | |
| 1627. | Noe | Rest, Comfort, Peaceful from Noah | Meaning & Detail | |
| 1628. | Noel | Christmas, Born on Christmas Day | Meaning & Detail | |
| 1629. | Nohy | Short for Nkosinathi | Meaning & Detail | |
| 1630. | Nolan | Noble, Descendant of Nuallan | Meaning & Detail | |
| 1631. | Nollaig | Born on Christmas | Meaning & Detail | |
| 1632. | Nooa | Rest Comfortably | Meaning & Detail | |
| 1633. | Norin | High, Noble, Bright, Famous | Meaning & Detail | |
| 1634. | Norman | Surname, Northerner, Man from the | Meaning & Detail | |
| 1635. | Nuallan | Champion, Famous | Meaning & Detail | |
| 1636. | Nulte | From Ulster | Meaning & Detail | |
| 1637. | Nulty | From Ulster | Meaning & Detail | |
| 1638. | Nurlan | One who brings Calm - Serenity to | Meaning & Detail | |
| 1639. | Nyle | Champion, Desire, Island, Cloud | Meaning & Detail | |
| 1640. | Obrian | Surname | Meaning & Detail | |
| 1641. | Obrien | Surname | Meaning & Detail | |
| 1642. | Ockan | Brown Horse, Horse Lover | Meaning & Detail | |
| 1643. | Ockey | Horseman | Meaning & Detail | |
| 1644. | Ockvilly | Horse Soldier | Meaning & Detail | |
| 1645. | Odell | Otter, Wealthy, Song, Surname | Meaning & Detail | |
| 1646. | Oengus | Dream, Swan, One Vigour | Meaning & Detail | |
| 1647. | Oengusa | Chosen One, Unique Choice | Meaning & Detail | |
| 1648. | Oglesby | Awe-inspiring | Meaning & Detail | |
| 1649. | Oilibhear | Relic, Heir to his Ancestors | Meaning & Detail | |
| 1650. | Oilleog | A Sprite, Elf | Meaning & Detail | |
| 1651. | Oisin | Small Deer, Little, Freckled | Meaning & Detail | |
| 1652. | Oistin | Venerable, Revered, Majestic | Meaning & Detail | |
| 1653. | Okeefe | Surname | Meaning & Detail | |
| 1654. | Olaf | Ancestor's Heirloom, Descendants | Meaning & Detail | |
| 1655. | Olave | Ancestral Heritage, Relic | Meaning & Detail | |
| 1656. | Olchobar | Ruler's name | Meaning & Detail | |
| 1657. | Olibhear | Seller, Processor of Olive Oil | Meaning & Detail | |
| 1658. | Olin | Holly, Ancestor, Hallowed | Meaning & Detail | |
| 1659. | ONeil | Son of Neil | Meaning & Detail | |
| 1660. | Oonan | Strength, Power | Meaning & Detail | |
| 1661. | Orin | White, Pale Green, Pale-skinned | Meaning & Detail | |
| 1662. | Ormand | Red, Spear-man, Mountain of Bears | Meaning & Detail | |
| 1663. | Ormond | Spear Defender, Spear, Mountain of | Meaning & Detail | |
| 1664. | Ormonde | Mountain of Bears, Spear, Ship | Meaning & Detail | |
| 1665. | Ornait | Ulster, Battler | Meaning & Detail | |
| 1666. | Orran | The name of an English River, Pale | Meaning & Detail | |
| 1667. | Orren | The name of an English River, Pale | Meaning & Detail | |
| 1668. | Orrin | The name of an English River | Meaning & Detail | |
| 1669. | Oscar | Friend of the Deer, God's Spear | Meaning & Detail | |
| 1670. | Osgar | God Spear, Gentle Friend | Meaning & Detail | |
| 1671. | Osgur | Divine Spear, Dear Friend, Spear | Meaning & Detail | |
| 1672. | Oshane | Son of Shea | Meaning & Detail | |
| 1673. | Oshay | Surname | Meaning & Detail | |
| 1674. | Oshe | Son of Shea | Meaning & Detail | |
| 1675. | Oshea | A Saviour / Deliverer, God | Meaning & Detail | |
| 1676. | Otteran | Wealthy, Prosperous | Meaning & Detail | |
| 1677. | Ownry | Ruler of the State | Meaning & Detail | |
| 1678. | Pader | Rock, Stone | Meaning & Detail | |
| 1679. | Parlan | Farmer, Son of Talmai | Meaning & Detail | |
| 1680. | Parnel | Little Rock, Surname Derived from | Meaning & Detail | |
| 1681. | Parra | The Supreme | Meaning & Detail | |
| 1682. | Parthalan | Son of a Farmer | Meaning & Detail | |
| 1683. | Parthalon | Son of Talmai | Meaning & Detail | |
| 1684. | Parthlan | Son of a Farmer | Meaning & Detail | |
| 1685. | Partnan | Son of a Farmer | Meaning & Detail | |
| 1686. | Pascal | Pass over, Child of Easter, Easter | Meaning & Detail | |
| 1687. | Patterson | Patrick's Son | Meaning & Detail | |
| 1688. | Paul | Small, Little, Biblical Apostle | Meaning & Detail | |
| 1689. | Payton | A Town, Village, Warrior's Estate | Meaning & Detail | |
| 1690. | Peabo | As Solid as a Rock | Meaning & Detail | |
| 1691. | Peadair | Rock, Stone | Meaning & Detail | |
| 1692. | Peadar | Gaelic Form of Peter, Rock, Stone | Meaning & Detail | |
| 1693. | Pearce | Rock, Form of Piers from Peter | Meaning & Detail | |
| 1694. | Pearse | From the Piers, Tone, Rock, Leader | Meaning & Detail | |
| 1695. | Pearson | Son of Pierce, A Rock, Form of | Meaning & Detail | |
| 1696. | Pete | Rock, Form of Peter, Stone | Meaning & Detail | |
| 1697. | Peter | Modern, Beautiful, Rock, Stone | Meaning & Detail | |
| 1698. | Petran | Rock, Stone | Meaning & Detail | |
| 1699. | Peyton | Warrior's Town, From the Fighter's | Meaning & Detail | |
| 1700. | Philib | Friend of Horses | Meaning & Detail | |
| 1701. | Philip | Warlike, Loves Horses, Horse | Meaning & Detail | |
| 1702. | Phillip | One of the Biblical Apostles | Meaning & Detail | |
| 1703. | Phinean | Fair, Light-skinned, White | Meaning & Detail | |
| 1704. | Piarais | Rock, Stone | Meaning & Detail | |
| 1705. | Piaras | Rock, Stone | Meaning & Detail | |
| 1706. | Pierce | Rock, Form of Peter, Stone | Meaning & Detail | |
| 1707. | Piers | Son of Pierce, A Rock, Form of | Meaning & Detail | |
| 1708. | Pierse | Stone, Rock | Meaning & Detail | |
| 1709. | Pierson | A Rock, Form of Piers from Peter | Meaning & Detail | |
| 1710. | Pilib | Friend of Horses | Meaning & Detail | |
| 1711. | Piran | Saint Piran is the Cornish Patron | Meaning & Detail | |
| 1712. | Plaise | Strong | Meaning & Detail | |
| 1713. | Poilin | Pulley, Sailing | Meaning & Detail | |
| 1714. | Pol | Small, Little, Humble, Form of | Meaning & Detail | |
| 1715. | Poll | Star of the Sea, Small, Form of | Meaning & Detail | |
| 1716. | Proinnteach | Generous Person | Meaning & Detail | |
| 1717. | Qamar | The Moon, Satellite | Meaning & Detail | |
| 1718. | Quigley | Strong or Powerful, Distaff | Meaning & Detail | |
| 1719. | Quillan | From the Woods, Cub | Meaning & Detail | |
| 1720. | Quin | Wise, Intelligent, Tyrone | Meaning & Detail | |
| 1721. | Quindlen | Strong, Fit, Shapely | Meaning & Detail | |
| 1722. | Quinian | Strong, Fit, Shapely | Meaning & Detail | |
| 1723. | Quinlan | Thin or well Proportioned Person | Meaning & Detail | |
| 1724. | Quinn | Reasonable, Wisdom, Chief, Wise | Meaning & Detail | |
| 1725. | Quinton | Fifth, Surname, Variant of Quentin | Meaning & Detail | |
| 1726. | Radhulbh | Wolf Counsellor | Meaning & Detail | |
| 1727. | Radmond | Counsellor Protector | Meaning & Detail | |
| 1728. | Radmund | Red Haired Defender, Counsellor | Meaning & Detail | |
| 1729. | Rafer | Form of Raphael, God has Healed | Meaning & Detail | |
| 1730. | Raferty | Prosperity Wielder | Meaning & Detail | |
| 1731. | Raffarty | Prosperity Wielder | Meaning & Detail | |
| 1732. | Rafferty | Prosperous, Prosperity Wielder | Meaning & Detail | |
| 1733. | Ragallach | Irish King / Hero | Meaning & Detail | |
| 1734. | Raghnall | Strong, Mighty Power | Meaning & Detail | |
| 1735. | Ragnall | Gawain's Wife | Meaning & Detail | |
| 1736. | Ragnvald | Powerful Judgement, Well Advised | Meaning & Detail | |
| 1737. | Rai | Guardian, Custodian, Patron | Meaning & Detail | |
| 1738. | Rajeev | Blue Lotus | Meaning & Detail | |
| 1739. | Raju | The King of World, Prosperity | Meaning & Detail | |
| 1740. | Randal | Shield Wolf, Variant of Randolph | Meaning & Detail | |
| 1741. | Raonall | Decision Ruler, Advice | Meaning & Detail | |
| 1742. | Rayan | Doorman of Heaven, Soft Touch | Meaning & Detail | |
| 1743. | Raymond | Protected Counsel, Guards Wisely | Meaning & Detail | |
| 1744. | Raymun | Wise Protector | Meaning & Detail | |
| 1745. | Raysan | Reliability, Strength, Shine | Meaning & Detail | |
| 1746. | Reagan | Royal, Little King, Descendant of | Meaning & Detail | |
| 1747. | Reamann | Wise Protector | Meaning & Detail | |
| 1748. | Reamonn | Protecting Hands, Decision | Meaning & Detail | |
| 1749. | Reardan | Minstrel, Bard | Meaning & Detail | |
| 1750. | Rearden | Minstrel, Bard | Meaning & Detail | |
| 1751. | Reardon | Minstrel, Bard | Meaning & Detail | |
| 1752. | Rechtabra | Straight Browed | Meaning & Detail | |
| 1753. | Rechtabrat | Straight-browed | Meaning & Detail | |
| 1754. | Redmond | Protected Counsel, Red Haired | Meaning & Detail | |
| 1755. | Redmund | Red Haired Defender, Counsellor | Meaning & Detail | |
| 1756. | Reel | Name of a Saint | Meaning & Detail | |
| 1757. | Regan | The Descendant of a King, Little | Meaning & Detail | |
| 1758. | Regin | Ruler's Advisor, Rule, Sovereign | Meaning & Detail | |
| 1759. | Reginald | Powerful Ruler, Counsel Power | Meaning & Detail | |
| 1760. | Rehman | Merciful, It is in Pray | Meaning & Detail | |
| 1761. | Reidhachadh | From the Smooth Field | Meaning & Detail | |
| 1762. | Reilly | From a Meadow of Rye, Courageous | Meaning & Detail | |
| 1763. | Renny | Small and Mighty, To Rise Again | Meaning & Detail | |
| 1764. | Reynald | King's Adviser, Counsellor-ruler | Meaning & Detail | |
| 1765. | Reynolds | Wise Ruler, Form of Reginald | Meaning & Detail | |
| 1766. | Riagain | Furious, Impulsive | Meaning & Detail | |
| 1767. | Riaghail | Name of a Saint | Meaning & Detail | |
| 1768. | Ricard | Strong Ruler, Powerful Leader | Meaning & Detail | |
| 1769. | Richard | Brave One, Strong Ruler, A | Meaning & Detail | |
| 1770. | Rid | Smooth Field, Clearing, Reeds | Meaning & Detail | |
| 1771. | Riddik | Prosperity, Wealth, Smooth Field | Meaning & Detail | |
| 1772. | Riddoc | From the Smooth Field | Meaning & Detail | |
| 1773. | Riddock | From the Smooth Field | Meaning & Detail | |
| 1774. | Riley | Brave, Courageous, Valiant | Meaning & Detail | |
| 1775. | Riordan | A Bard for the King, King's Poet | Meaning & Detail | |
| 1776. | Rish | Sage, Saint, Brave and Dominant | Meaning & Detail | |
| 1777. | Risteard | Powerful Ruler, Strong Power, Form | Meaning & Detail | |
| 1778. | Roark | Famous Ruler, Illustrious, Mighty | Meaning & Detail | |
| 1779. | Roarke | Renowned Champion, Illustrious | Meaning & Detail | |
| 1780. | Robartach | Rushing, Impetuous | Meaning & Detail | |
| 1781. | Robbie | Of Shining Fame, Bright with Fame | Meaning & Detail | |
| 1782. | Robin | A Singing Bird, Bright Fame | Meaning & Detail | |
| 1783. | Rod | Famous Ruler, Variant of Roderick | Meaning & Detail | |
| 1784. | Roderick | Renowned Chief, Famous Power / | Meaning & Detail | |
| 1785. | Rodger | Famous Spearman, Famous Warrior | Meaning & Detail | |
| 1786. | Rodhlann | Famous Land | Meaning & Detail | |
| 1787. | Roger | Famous Warrior, Renowned Spearman | Meaning & Detail | |
| 1788. | Rohan | Spiritual, Ascending, Increasing | Meaning & Detail | |
| 1789. | Roibart | Bright Fame, Shining Fame | Meaning & Detail | |
| 1790. | Roibhilin | Shining Fame | Meaning & Detail | |
| 1791. | Roland | Famous Land Owner, Renowned in the | Meaning & Detail | |
| 1792. | Ron | Joy, Rules with Good Judgement? | Meaning & Detail | |
| 1793. | Ronain | Little Seal | Meaning & Detail | |
| 1794. | Ronan | Little Seal, A Pledge | Meaning & Detail | |
| 1795. | Ronat | Seal | Meaning & Detail | |
| 1796. | Rooghan | Reddish Land, Red Haired | Meaning & Detail | |
| 1797. | Rorke | Famous Ruler | Meaning & Detail | |
| 1798. | Roslea | Grey Woods | Meaning & Detail | |
| 1799. | Rossin | Little Woods | Meaning & Detail | |
| 1800. | Rourke | An Ancient given name Adopted as | Meaning & Detail | |
| 1801. | Rowan | Ruadhan's Descendant, From the | Meaning & Detail | |
| 1802. | Rowland | Renowned in the Land, Famous Wolf | Meaning & Detail | |
| 1803. | Rownun | Little Seal | Meaning & Detail | |
| 1804. | Ruadhan | King, Name of a Saint, Red Haired | Meaning & Detail | |
| 1805. | Ruairc | Famous King | Meaning & Detail | |
| 1806. | Ruairi | Red King, Famous Ruler | Meaning & Detail | |
| 1807. | Ruarai | Red King, Famous Ruler | Meaning & Detail | |
| 1808. | Ruarc | Famous Ruler | Meaning & Detail | |
| 1809. | Ruark | Famous Ruler, Illustrious, Mighty | Meaning & Detail | |
| 1810. | Rumann | Early Irish Poet | Meaning & Detail | |
| 1811. | Russ | Red Haired, Wood, Form of Rufus | Meaning & Detail | |
| 1812. | Russell | Fox, Form of Rufus Red-haired | Meaning & Detail | |
| 1813. | Ruvan | Early Irish Poet | Meaning & Detail | |
| 1814. | Rye | Island Meadow, Gentleman | Meaning & Detail | |
| 1815. | Rylan | From the Lands of Rye, Island | Meaning & Detail | |
| 1816. | Ryland | Island Meadow, From the Rye Land | Meaning & Detail | |
| 1817. | Ryleigh | Island Meadow | Meaning & Detail | |
| 1818. | Ryley | Island Meadow, Courageous | Meaning & Detail | |
| 1819. | Sam | Lord of God, Lord has Heard, Told | Meaning & Detail | |
| 1820. | Samuel | Heard by God, Asked of God, Told | Meaning & Detail | |
| 1821. | Sanctan | A Saint | Meaning & Detail | |
| 1822. | Sanjay | Victory, Lord Shiva | Meaning & Detail | |
| 1823. | Sankar | Lord Shiva | Meaning & Detail | |
| 1824. | Scannalan | Scandal | Meaning & Detail | |
| 1825. | Scoithin | Blossom | Meaning & Detail | |
| 1826. | Scolaidh | Scholar, Town Crier | Meaning & Detail | |
| 1827. | Scot | From Scotland, Form of Scott, A | Meaning & Detail | |
| 1828. | Scott | Speaking, From Scotland, A | Meaning & Detail | |
| 1829. | Seachlainn | Second in Order | Meaning & Detail | |
| 1830. | Seachnall | Second | Meaning & Detail | |
| 1831. | Seaghda | Majestic | Meaning & Detail | |
| 1832. | Seamas | He Supplanted, Substitute | Meaning & Detail | |
| 1833. | Seamus | Supplanter, He who Supplants | Meaning & Detail | |
| 1834. | Sean | Lord / God is Gracious / Merciful | Meaning & Detail | |
| 1835. | Seanachan | Wise One | Meaning & Detail | |
| 1836. | Seanan | Gift from God, Little Old Wise One | Meaning & Detail | |
| 1837. | Seane | God is Gracious | Meaning & Detail | |
| 1838. | Searbhreathach | Judicious | Meaning & Detail | |
| 1839. | Searc | Blackbird, Saint | Meaning & Detail | |
| 1840. | Seathrun | God's Peace | Meaning & Detail | |
| 1841. | Sechnassach | Ruler's name | Meaning & Detail | |
| 1842. | Sechnassaich | Ruler's name | Meaning & Detail | |
| 1843. | Sechnassaig | Ruler's name | Meaning & Detail | |
| 1844. | Secundinus | Second | Meaning & Detail | |
| 1845. | Seimi | Sound, Safe | Meaning & Detail | |
| 1846. | Selbach | Having Great Possessions | Meaning & Detail | |
| 1847. | Senen | Gift from God, Monday, God is | Meaning & Detail | |
| 1848. | Seon | God has Favoured | Meaning & Detail | |
| 1849. | Seosaimh | God will Increase | Meaning & Detail | |
| 1850. | Seosamh | God will Increase, God will | Meaning & Detail | |
| 1851. | Seosap | Yahweh will Add (Another Son) | Meaning & Detail | |
| 1852. | Setanta | Mythical Son of Sualtam | Meaning & Detail | |
| 1853. | Seumas | One who Supplants, Representative | Meaning & Detail | |
| 1854. | Shaddock | Shad Fish | Meaning & Detail | |
| 1855. | Shae | Courteous, Similar to Shea | Meaning & Detail | |
| 1856. | Shaen | Yahweh is Merciful / Gracious | Meaning & Detail | |
| 1857. | Shaeya | A Butterfly Princess, From the | Meaning & Detail | |
| 1858. | Shai | Present, Courteous, Gift, Similar | Meaning & Detail | |
| 1859. | Shaia | Gift, To Speak Unintelligibly | Meaning & Detail | |
| 1860. | Shain | Variant of Shaun | Meaning & Detail | |
| 1861. | Shaine | Lord is Gracious, Variant of Shaun | Meaning & Detail | |
| 1862. | Shamus | Supplanter, He who Supplants | Meaning & Detail | |
| 1863. | Shan | Pride, Prestige, Famous | Meaning & Detail | |
| 1864. | Shanahan | Clever, The Wise One | Meaning & Detail | |
| 1865. | Shandon | God is Gracious, Similar to Shaun | Meaning & Detail | |
| 1866. | Shandy | Rambunctious, Boisterous | Meaning & Detail | |
| 1867. | Shane | The Lord is Gracious, God is | Meaning & Detail | |
| 1868. | Shanish | Generous, Amazing | Meaning & Detail | |
| 1869. | Shann | Variant of Shaun from John | Meaning & Detail | |
| 1870. | Shanne | Wise One, Little and Rambunctious | Meaning & Detail | |
| 1871. | Shannen | Old, Ancient, River of Wisdom | Meaning & Detail | |
| 1872. | Shannley | Small, Ancient | Meaning & Detail | |
| 1873. | Shannon | Little Old Wise One, Old, Ancient | Meaning & Detail | |
| 1874. | Shar | Lord of Peace, Arrow, Mischief | Meaning & Detail | |
| 1875. | Shauden | Variant of John, From Sean | Meaning & Detail | |
| 1876. | Shaughn | The Lord is Gracious, Similar to | Meaning & Detail | |
| 1877. | Shaun | God Gave, The Lord is Gracious | Meaning & Detail | |
| 1878. | Shaundre | Variant of John, From Sean | Meaning & Detail | |
| 1879. | Shaw | From the Shady Grove, A Grove | Meaning & Detail | |
| 1880. | Shawn | The Lord is Gracious, American | Meaning & Detail | |
| 1881. | Shawnessey | Oshaugnessy, Taken from Irish | Meaning & Detail | |
| 1882. | Shawnn | God is Gracious, Variant of John | Meaning & Detail | |
| 1883. | Shay | Present, Gift, Hawk-like, Eagle | Meaning & Detail | |
| 1884. | Shayan | Intelligent, Worthy, Deserving | Meaning & Detail | |
| 1885. | Shaye | Courteous, Variant of Shea | Meaning & Detail | |
| 1886. | Shayfra | God's Peace | Meaning & Detail | |
| 1887. | Shaylon | Courteous Variant of Shea | Meaning & Detail | |
| 1888. | Shaymus | Supplanter | Meaning & Detail | |
| 1889. | Shayn | The Lord is Gracious | Meaning & Detail | |
| 1890. | Shayna | Traveller, Passenger | Meaning & Detail | |
| 1891. | Shayne | Beautiful, God is Gracious | Meaning & Detail | |
| 1892. | Sheamus | Supplanter | Meaning & Detail | |
| 1893. | Sheary | Irish Form of Geoffrey, Peace from | Meaning & Detail | |
| 1894. | Sheeda | Silk | Meaning & Detail | |
| 1895. | Sheedy | Surname | Meaning & Detail | |
| 1896. | Sheelin | Lake of the Fairies, Lake | Meaning & Detail | |
| 1897. | Shell | Storyteller | Meaning & Detail | |
| 1898. | Shemus | Supplanter | Meaning & Detail | |
| 1899. | Sheridan | Seeker's Child, Wild Man, Untamed | Meaning & Detail | |
| 1900. | Sheron | Irish Form of Geoffrey | Meaning & Detail | |
| 1901. | Shey | Variant of Shea, Courteous | Meaning & Detail | |
| 1902. | Shivaun | God is Gracious | Meaning & Detail | |
| 1903. | Shonn | From Sean, Similar to John | Meaning & Detail | |
| 1904. | Shosef | God will Increase | Meaning & Detail | |
| 1905. | Siacas | Supplanter | Meaning & Detail | |
| 1906. | Siadhal | Sloth | Meaning & Detail | |
| 1907. | Siaghal | Sloth | Meaning & Detail | |
| 1908. | Sibeal | Brightness, Light | Meaning & Detail | |
| 1909. | Sierra | Black, Saw-toothed | Meaning & Detail | |
| 1910. | Simon | Listening Intently, He who has | Meaning & Detail | |
| 1911. | Sinann | Spearhead, Sharpened End of a | Meaning & Detail | |
| 1912. | Sioda | Silk | Meaning & Detail | |
| 1913. | Siofra | Precocious Child, A Changing | Meaning & Detail | |
| 1914. | Siomon | God is Heard, Obedient | Meaning & Detail | |
| 1915. | Siomonn | God is Heard, One who Hears the | Meaning & Detail | |
| 1916. | Siomun | God is Heard | Meaning & Detail | |
| 1917. | Siridean | Searcher, Peaceful | Meaning & Detail | |
| 1918. | Siseal | Grey Eyes, Blind | Meaning & Detail | |
| 1919. | Skelly | Bard, Storyteller | Meaning & Detail | |
| 1920. | Slane | Homestead of Fullness | Meaning & Detail | |
| 1921. | Sloan | Warrior, Man of Arms, Fighter | Meaning & Detail | |
| 1922. | Sloane | Warrior, Man of Arms, Fighter | Meaning & Detail | |
| 1923. | Somhairle | Asked of God | Meaning & Detail | |
| 1924. | Sorley | Viking, Summer Sailor, The Summer | Meaning & Detail | |
| 1925. | Spann | Name for a Quarrelsome | Meaning & Detail | |
| 1926. | Sruthair | From the Stream | Meaning & Detail | |
| 1927. | Standish | From the Stony Park, Stone | Meaning & Detail | |
| 1928. | Stanislaus | Fame, Glory, Careful, Spike, Ear | Meaning & Detail | |
| 1929. | Stanley | Lives by the Stony Meadow, Rocky | Meaning & Detail | |
| 1930. | Strachan | Sage, Minstrel | Meaning & Detail | |
| 1931. | Strahan | Sage, Poet, Minstrel, A Little | Meaning & Detail | |
| 1932. | Struthers | From the Stream, Near the Brook | Meaning & Detail | |
| 1933. | Stuart | Steward, Stewart is Clan name of | Meaning & Detail | |
| 1934. | Suave | Smooth | Meaning & Detail | |
| 1935. | Suibhne | Well Going, Pleasant, Friendly | Meaning & Detail | |
| 1936. | Suibne | Friendly, Well Going, Pleasant | Meaning & Detail | |
| 1937. | Suileabhain | Small, Dark Eye | Meaning & Detail | |
| 1938. | Sullivan | Eyes like a Hawk, Surname | Meaning & Detail | |
| 1939. | Sully | Amazing, Handsome, Caring, Kind | Meaning & Detail | |
| 1940. | Sun | Bending, Goodness, Decreasing | Meaning & Detail | |
| 1941. | Sweeny | Small / Little Hero | Meaning & Detail | |
| 1942. | Taber | Drummer, Brilliant, Shining, A | Meaning & Detail | |
| 1943. | Tadgh | A Bard, A Poet, Philosopher | Meaning & Detail | |
| 1944. | Tadhg | Mythical a Prince of Munster | Meaning & Detail | |
| 1945. | Tady | Praising God, To Honour God | Meaning & Detail | |
| 1946. | Tag | Handsome, Variant of Teague | Meaning & Detail | |
| 1947. | Taggart | Son of the Priest, A Priest | Meaning & Detail | |
| 1948. | Taidc | Poet, Philosopher | Meaning & Detail | |
| 1949. | Taidgh | Poet, Honours God | Meaning & Detail | |
| 1950. | Taidhgin | A Poet, Philosopher | Meaning & Detail | |
| 1951. | Taigue | A Poet, Philosopher | Meaning & Detail | |
| 1952. | Tain | Stream, New Moon | Meaning & Detail | |
| 1953. | Tairdelbach | Abettor, Instigator | Meaning & Detail | |
| 1954. | Tait | Happy, Measure of Land, Form of | Meaning & Detail | |
| 1955. | Tally | Surname | Meaning & Detail | |
| 1956. | Tanaide | Subtle, Slender | Meaning & Detail | |
| 1957. | Tarlach | Abettor, Instigator | Meaning & Detail | |
| 1958. | Tarlacll | Instigator, Abettor | Meaning & Detail | |
| 1959. | Tarlock | Abettor, Instigator | Meaning & Detail | |
| 1960. | Tate | To be Cheerful, Great, Measure of | Meaning & Detail | |
| 1961. | Taveon | Hillside, Variant of the Teeve / | Meaning & Detail | |
| 1962. | Tavin | Hillside, Variant of Thomas, Twin | Meaning & Detail | |
| 1963. | Tavion | Hillside, Eight, Variant of the | Meaning & Detail | |
| 1964. | Tavis | Hillside, Twin, Similar to the | Meaning & Detail | |
| 1965. | Tavon | Hillside, Nature, Variant of the | Meaning & Detail | |
| 1966. | Tawnya | A Green Field, The Warm Sandy | Meaning & Detail | |
| 1967. | Teadoir | Gracious / Divine Gift | Meaning & Detail | |
| 1968. | Ted | Gift of God, Wealthy Spearman | Meaning & Detail | |
| 1969. | Teige | Philosopher, A Poet | Meaning & Detail | |
| 1970. | Teighe | Philosopher, A Poet | Meaning & Detail | |
| 1971. | Teigue | Philosopher, A Poet | Meaning & Detail | |
| 1972. | Tenner | A Small Rosary | Meaning & Detail | |
| 1973. | Teodoir | God's Gift | Meaning & Detail | |
| 1974. | Terence | Soft, Smooth, Old Form of the | Meaning & Detail | |
| 1975. | Teris | Son of Terrence | Meaning & Detail | |
| 1976. | Terrence | Smooth, Tender, Form of Terence | Meaning & Detail | |
| 1977. | Terriss | Son of Terrence | Meaning & Detail | |
| 1978. | Tevin | Hillside, Combination of Te and | Meaning & Detail | |
| 1979. | Thady | Praise, Desire, Heart, Form of | Meaning & Detail | |
| 1980. | Theobald | Courageous People, Race, Bold | Meaning & Detail | |
| 1981. | Theodore | God's Present / Gift, Divine Gift | Meaning & Detail | |
| 1982. | Thom | A Twin, Oldest One, Large, Derives | Meaning & Detail | |
| 1983. | Thomas | Twin, Master of Air Bending | Meaning & Detail | |
| 1984. | Thurl | Strong Fort | Meaning & Detail | |
| 1985. | Thurle | Strong Fort | Meaning & Detail | |
| 1986. | Tiamhdha | Honour / Respect God | Meaning & Detail | |
| 1987. | Tiernan | Master, Lordly, Regal, Little Lord | Meaning & Detail | |
| 1988. | Tierney | Lord, Master, Regal | Meaning & Detail | |
| 1989. | Tighe | Poet, Bard, Handsome, Variant of | Meaning & Detail | |
| 1990. | Tim | One who Honours God, To Fear God | Meaning & Detail | |
| 1991. | Timothy | Honouring God, Name of a Saint | Meaning & Detail | |
| 1992. | Tiomoid | To Honour God, Praising God, God | Meaning & Detail | |
| 1993. | Tireoghan | Eoghan's Land | Meaning & Detail | |
| 1994. | Tirloch | Abettor, Instigator | Meaning & Detail | |
| 1995. | Toal | People's Ruler | Meaning & Detail | |
| 1996. | Toby | Lord is Good, Goodness of the Lord | Meaning & Detail | |
| 1997. | Toirdhealbhach | Abettor, Instigator | Meaning & Detail | |
| 1998. | Toirdhealbharch | Abettor, Instigator | Meaning & Detail | |
| 1999. | Toirealach | Abettor, Instigator | Meaning & Detail | |
| 2000. | Tom | Twin, Form of Thomas, Honest | Meaning & Detail | |
| 2001. | Tomas | Rock, Twin, A Form of Thomas | Meaning & Detail | |
| 2002. | Tommy | Twin, Form of Thomas | Meaning & Detail | |
| 2003. | Tore | Fighter of Thor, Little Hills, God | Meaning & Detail | |
| 2004. | Torean | Watchtower, From the Craggy Hills | Meaning & Detail | |
| 2005. | Torin | Chief, Watchtower, Little Hills | Meaning & Detail | |
| 2006. | Tormaigh | Thunder Spirit | Meaning & Detail | |
| 2007. | Tormey | Thunder Spirit | Meaning & Detail | |
| 2008. | Torr | Watch Tower, Tower, Little Hills | Meaning & Detail | |
| 2009. | Torrance | Soft or Tender, Watchtower, Form | Meaning & Detail | |
| 2010. | Torrans | From the Knolls | Meaning & Detail | |
| 2011. | Torrence | Tor is a name for a Craggy | Meaning & Detail | |
| 2012. | Torrey | Watch Tower, Lives by the Tower | Meaning & Detail | |
| 2013. | Torrian | Watchtower, From the Craggy Hills | Meaning & Detail | |
| 2014. | Torrin | Little Hills | Meaning & Detail | |
| 2015. | Torry | Watch Tower, Little Hills, From | Meaning & Detail | |
| 2016. | Tory | Victorious, Watchtower, Winner | Meaning & Detail | |
| 2017. | Trace | Fighter, Brave, Born to Greatness | Meaning & Detail | |
| 2018. | Traigh | Strand | Meaning & Detail | |
| 2019. | Traolach | Abettor, Instigator | Meaning & Detail | |
| 2020. | Travis | A Collector of Toll, To Cross the | Meaning & Detail | |
| 2021. | Treavor | Prudent, Homestead | Meaning & Detail | |
| 2022. | Trebor | Prudent, Homestead | Meaning & Detail | |
| 2023. | Tremain | From the Big Town, From the Stone | Meaning & Detail | |
| 2024. | Trenagusu | Strong of Vigour | Meaning & Detail | |
| 2025. | Trev | Prudent, Homestead, Large | Meaning & Detail | |
| 2026. | Trevar | Large Homestead, Great Settlement | Meaning & Detail | |
| 2027. | Trever | Large Homestead, Great Settlement | Meaning & Detail | |
| 2028. | Trevet | Three Mounds of Earth | Meaning & Detail | |
| 2029. | Trevor | Prudent, Large Homestead, Large | Meaning & Detail | |
| 2030. | Tristan | Tumult, Sad, Outcry, From the | Meaning & Detail | |
| 2031. | Troi | Troy Derives from the Ancient | Meaning & Detail | |
| 2032. | Troy | Curly Haired, Foot-soldier, From | Meaning & Detail | |
| 2033. | Troye | Troy Derives from the Ancient | Meaning & Detail | |
| 2034. | Tuama | Small Mountain, Hill | Meaning & Detail | |
| 2035. | Turlach | Assists | Meaning & Detail | |
| 2036. | Turley | Instigator | Meaning & Detail | |
| 2037. | Turlogh | Instigator | Meaning & Detail | |
| 2038. | Turlough | Instigator, Aids, Assists | Meaning & Detail | |
| 2039. | Twama | Small Mountain, Hill | Meaning & Detail | |
| 2040. | Tyfiell | Derivative of the Scandinavian God | Meaning & Detail | |
| 2041. | Tynan | Dark, Dusky, Surname | Meaning & Detail | |
| 2042. | Tyreece | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2043. | Tyrel | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2044. | Tyrell | Stubborn Person, Thunder Ruler | Meaning & Detail | |
| 2045. | Tyrelle | Thunder Ruler, Tuesday was Named | Meaning & Detail | |
| 2046. | Tyronne | From Owen's Territory, One from | Meaning & Detail | |
| 2047. | Tywysog | Leader, Prince, Sovereign | Meaning & Detail | |
| 2048. | Ualtar | Strong Fighter | Meaning & Detail | |
| 2049. | Ughaire | God is My Light / Flame | Meaning & Detail | |
| 2050. | Uileog | Resolute Protector / Defender | Meaning & Detail | |
| 2051. | Uileos | Wrathful, One who Dislikes in | Meaning & Detail | |
| 2052. | Uilliam | Resolute Defender, Brave | Meaning & Detail | |
| 2053. | Uinseann | Victorious, Gaining a Victory, To | Meaning & Detail | |
| 2054. | Uinsionn | Conquering, One who Conquers | Meaning & Detail | |
| 2055. | Uistean | Intelligent, Variant of Euston | Meaning & Detail | |
| 2056. | Ulick | Will, Desire, Helmet Protection | Meaning & Detail | |
| 2057. | Ultan | An Ulster Man | Meaning & Detail | |
| 2058. | Uri | Light, The Lord is My Light, My | Meaning & Detail | |
| 2059. | Vaughan | Small, Little | Meaning & Detail | |
| 2060. | Vaughn | Small, Little | Meaning & Detail | |
| 2061. | Ven | Lord Venkateshwara | Meaning & Detail | |
| 2062. | Veon | Sky | Meaning & Detail | |
| 2063. | Victor | Victorious, Conqueror, Winner | Meaning & Detail | |
| 2064. | Vinnie | Sword Friend, Polished Chief | Meaning & Detail | |
| 2065. | Virgil | Staff Bearer, Strong, Spring | Meaning & Detail | |
| 2066. | Wallach | Welshman, From Wales | Meaning & Detail | |
| 2067. | Ward | Bard, Surname, Guardian, Watchman | Meaning & Detail | |
| 2068. | Wesley | From the West Woods, The West | Meaning & Detail | |
| 2069. | Whelan | Joyful, Son of Foalon, The Wolf | Meaning & Detail | |
| 2070. | Whitney | From the White Island, From the | Meaning & Detail | |
| 2071. | William | Resolute Protector, Will-helmet | Meaning & Detail | |
| 2072. | Williog | Sprite, Elf | Meaning & Detail | |
| 2073. | Wise | Wise, Ardent | Meaning & Detail | |
| 2074. | Zeus | King of Gods, God, Jupiter, Leader | Meaning & Detail |
