Irish & Celtic names
The most given names in 2025 where Wiktionary files the name under “Irish & Celtic”, up to 50 girls and 50 boys. A name can have more than one origin, so it can appear in several of these lists. Names Wiktionary hasn’t tagged are left out.
Girls · US 2025
- #11AvaEditor’s note Down from #4 in 2015 to #11 in 2025 in the US. About 1 in 210 US girls in the 2025 records7,732 babies
- #76Maeve“intoxicating”*3,153 babies
- #140AlanaForm of Elon, meaning “oak tree”*2,085 babies
- #224AlainaForm of Elon, meaning “oak tree”*1,366 babies
- #229KiaraVariant of Keira, meaning “black, dark, little dark one”*1,335 babies
- #230Rory“red-haired king”*1,332 babies
- #280AlannaForm of Elon, meaning “oak tree”*1,099 babies
- #321SabrinaEditor’s note Peaked in the US in 1997, with 5,816 babies; 956 in 2025956 babies
- #332AlaynaEditor’s note Down from #223 in 2015 to #332 in 2025 in the US927 babies
- #340TeaganEditor’s note First shows up in US records in 1979, with 6 babies894 babies
- #360GwendolynVariant of Gwendolen, meaning “white, fair, blessed + ring, bow…*848 babies
- #375AnyaEditor’s note Up from #550 in 2015 to #375 in 2025 in the US821 babies
- #384BlaireVariant of Blair, meaning “field, plain”*802 babies
- #385KiraEditor’s note Down from #361 in 2015 to #385 in 2025 in the US801 babies
- #407BrynnEditor’s note Down from #259 in 2015 to #407 in 2025 in the US767 babies
- #469Meredith“great lord”*656 babies
- #470Fiona“fair, white”*654 babies
- #586JenniferEditor’s note Peaked in the US in 1972, with 63,600 babies; 501 in 2025501 babies
- #621Keira“black, dark, little dark one”*469 babies
- #654Eileenpossibly “radiance, beauty”*437 babies
- #661BrianaEditor’s note Peaked in the US in 1994, with 5,000 babies; 431 in 2025431 babies
- #679JennaEditor’s note Peaked in the US in 1985, with 6,436 babies; 418 in 2025418 babies
- #724BridgetEditor’s note Down from #534 in 2015 to #724 in 2025 in the US385 babies
- #725GwenSame root as Wendy, meaning “watercourse with a bend + island”*384 babies
- #759Kenna“descendant of Cionaodh”*357 babies
- #799AileenVariant of Eileen, possibly meaning “radiance, beauty”*340 babies
- #799KaitlynEditor’s note Cooling off in the US: #197 in 2015, #799 in 2025340 babies
- #821NolaEditor’s note Down from #769 in 2015 to #821 in 2025 in the US331 babies
- #887MeganDiminutive of Margaret, meaning “pearl”*301 babies
- #898GuinevereEditor’s note More popular in the US than England & Wales: #898 vs #2,788 in 2025295 babies
- #922WinifredEditor’s note Up from #1,437 in 2015 to #922 in 2025 in the US284 babies
- #972Ashlyn“dream, vision”*262 babies
- #980AshlynnVariant of Ashlyn, meaning “dream, vision”*258 babies
- #1,071Joyce“lord”*226 babies
- #1,076KatelynEditor’s note Cooling off in the US: #239 in 2015, #1,076 in 2025225 babies
- #1,085Saoirse“freedom”*222 babies
- #1,096KieraVariant of Keira, meaning “black, dark, little dark one”*219 babies
- #1,117Imogen“girl, maiden”*211 babies
- #1,119RhiannonWelsh, meaning “maiden”*210 babies
- #1,129DaraEditor’s note Used for both: 81% of US babies named Dara in 2025 were girls207 babies
- #1,150KathleenForm of Catherine, possibly meaning “each of the two”*201 babies
- #1,225ShayEditor’s note Used for both: 70% of US babies named Shay in 2025 were girls184 babies
- #1,406CiaraEditor’s note First shows up in US records in 1972, with 5 babies155 babies
- #1,500JennyEditor’s note Peaked in the US in 1977, with 2,688 babies; 142 in 2025142 babies
- #1,592AislinnEditor’s note 131 US babies in 2025, but under 3 in England & Wales131 babies
- #1,631MauraEditor’s note Peaked in the US in 1964, with 430 babies; 127 in 2025127 babies
- #1,673Alannah“child”*123 babies
- #1,769GwynethWelsh, possibly meaning “white; fair”*114 babies
- #1,902MeghanEditor’s note Peaked in the US in 1985, with 4,669 babies; 102 in 2025102 babies
- #2,017Bryn“hill, mound”*94 babies
Boys · US 2025
- #1LiamForm of William, meaning “will + helmet”*20,818 babies
- #31OwenEditor’s note More popular in the US than England & Wales: #31 vs #170 in 20257,190 babies
- #41DylanWelsh, meaning “to, of + tide”*6,208 babies
- #59Rowan“little red one”*5,212 babies
- #62AidenVariant of Aidan, meaning “fire”*5,046 babies
- #83IanEditor’s note Steady in the US: #76 in 2015 and #83 in 2025. About 1 in 440 US boys in the 2025 records3,924 babies
- #87Arthurpossibly “bear”*3,847 babies
- #99RyanEditor’s note Peaked in the US in 1985, with 29,905 babies; 3,532 in 20253,532 babies
- #118CallumVariant of Calum, meaning “dove”*2,995 babies
- #139DeclanEditor’s note More popular in the US than England & Wales: #139 vs #372 in 20252,570 babies
- #153Evan“God is gracious”*2,412 babies
- #159JuanSpanish, meaning “Yahweh is gracious”*2,318 babies
- #162IvanSame root as John, possibly meaning “God is gracious”*2,240 babies
- #166Connor“lover of hounds”*2,211 babies
- #191AlanVariant of Elon, meaning “oak tree”*1,915 babies
- #199Rory“red-haired king”*1,768 babies
- #206Finn“the Sami”*1,702 babies
- #221Kevin“dear birth/person”*1,628 babies
- #223OscarEditor’s note Down from #181 in 2015 to #223 in 2025 in the US1,620 babies
- #243Ellis“benevolent, kind”*1,417 babies
- #247RonanIrish, meaning “little seal”*1,406 babies
- #251Harvey“iron + blazing”*1,381 babies
- #257AydenVariant of Aidan, meaning “fire”*1,343 babies
- #272MalcolmVariant of Calum, meaning “dove”*1,257 babies
- #294Kenneth“handsome”*1,148 babies
- #303GavinEditor’s note Cooling off in the US: #70 in 2015, #303 in 20251,125 babies
- #309Tristan“riot”*1,103 babies
- #326Aidan“fire”*1,043 babies
- #336BryanEditor’s note Cooling off in the US: #166 in 2015, #336 in 20251,005 babies
- #339BrianSame root as Brendan, meaning “prince, king”*979 babies
- #343ColinShort form of Nicholas, meaning “victory + people”*950 babies
- #357BryceEditor’s note Peaked in the US in 2000, with 4,319 babies; 919 in 2025919 babies
- #389KieranEditor’s note Up from #512 in 2015 to #389 in 2025 in the US817 babies
- #400KianEditor’s note Up from #489 in 2015 to #400 in 2025 in the US797 babies
- #410RhysWelsh, from Old Welsh Ris, meaning “ardor, fiery warrior”*778 babies
- #417KillianEditor’s note Down from #349 in 2015 to #417 in 2025 in the US770 babies
- #489Sean“God is gracious”*616 babies
- #525Roy“king”*570 babies
- #559MorganEditor’s note Up from #671 in 2015 to #559 in 2025 in the US532 babies
- #578AllenEditor’s note Peaked in the US in 1951, with 5,179 babies; 507 in 2025507 babies
- #606LachlanEditor’s note Up from #767 in 2015 to #606 in 2025 in the US468 babies
- #635Shane“God is gracious”*439 babies
- #644LochlanEditor’s note Up from #841 in 2015 to #644 in 2025 in the US433 babies
- #679TrevorEditor’s note Peaked in the US in 1998, with 6,598 babies; 400 in 2025400 babies
- #681Shawn“God is gracious”*399 babies
- #690Donald“prince / chief of the world”*395 babies
- #694IdrisEditor’s note More popular in England & Wales than the US: #142 vs #694 in 2025391 babies
- #699MarvinEditor’s note Peaked in the US in 1928, with 4,452 babies; 385 in 2025385 babies
- #799Calum“dove”*313 babies
- #843Conor“lover of hounds”*292 babies
Girls · England & Wales 2025
- #11AvaEditor’s note Down from #5 in 2015 to #11 in 2025 in England & Wales. Short and simple: 3 letters1,611 babies
- #26Maeve“intoxicating”*1,330 babies
- #64Orla“golden princess”*721 babies
- #69Imogen“girl, maiden”*648 babies
- #144KiaraVariant of Keira, meaning “black, dark, little dark one”*341 babies
- #192AoifeIrish, from Old Irish Aífe, possibly meaning “beauty, radiance”*265 babies
- #219AlaynaEditor’s note Up from #388 in 2015 to #219 in 2025 in England & Wales214 babies
- #244AlanaForm of Elon, meaning “oak tree”*190 babies
- #275NolaEditor’s note Climbing fast in England & Wales: #583 in 2015, #275 in 2025165 babies
- #291AnyaEditor’s note Down from #172 in 2015 to #291 in 2025 in England & Wales155 babies
- #364WinifredEditor’s note Climbing fast in England & Wales: #845 in 2015, #364 in 2025118 babies
- #388Keira“black, dark, little dark one”*109 babies
- #402Saoirse“freedom”*102 babies
- #413SabrinaEditor’s note Up from #539 in 2015 to #413 in 2025 in England & Wales98 babies
- #451KiraEditor’s note Peaked in England & Wales in 2000, with 337 babies; 89 in 202589 babies
- #473UnaIrish, possibly meaning “lamb”*84 babies
- #650JenniferEditor’s note Cooling off in England & Wales: #224 in 2015, #650 in 202559 babies
- #705Alannah“child”*52 babies
- #747AlainaForm of Elon, meaning “oak tree”*49 babies
- #763Meredith“great lord”*48 babies
- #778Enid“spirit, life; purity”*47 babies
- #778EnyaEditor’s note More popular in England & Wales than the US: #778 vs #3,975 in 202547 babies
- #816AlannaForm of Elon, meaning “oak tree”*44 babies
- #816Eileenpossibly “radiance, beauty”*44 babies
- #816MeganDiminutive of Margaret, meaning “pearl”*44 babies
- #845BridgetEditor’s note Down from #735 in 2015 to #845 in 2025 in England & Wales42 babies
- #894CiaraEditor’s note Down from #467 in 2015 to #894 in 2025 in England & Wales39 babies
- #894LowriWelsh form of Laura, meaning “laurel tree”*39 babies
- #951KieraVariant of Keira, meaning “black, dark, little dark one”*37 babies
- #997Carys“love”*34 babies
- #997GwenSame root as Wendy, meaning “watercourse with a bend + island”*34 babies
- #997KathleenForm of Catherine, possibly meaning “each of the two”*34 babies
- #1,028CaitlinEditor’s note Cooling off in England & Wales: #160 in 2015, #1,028 in 202533 babies
- #1,133JennaEditor’s note Peaked in England & Wales in 1997, with 315 babies; 29 in 202529 babies
- #1,166RoisinEditor’s note Peaked in England & Wales in 1997, with 158 babies; 28 in 202528 babies
- #1,197CerysVariant of Carys, meaning “love”*27 babies
- #1,197NualaIrish, meaning “fair + shoulder”*27 babies
- #1,271BronwynEditor’s note More popular in England & Wales than the US: #1,271 vs #3,903 in 202525 babies
- #1,271Rory“red-haired king”*25 babies
- #1,315CaitlynEditor’s note Cooling off in England & Wales: #323 in 2015, #1,315 in 202524 babies
- #1,362Fiona“fair, white”*23 babies
- #1,362GwendolynVariant of Gwendolen, meaning “white, fair, blessed + ring, bow…*23 babies
- #1,362KaitlynEditor’s note Cooling off in England & Wales: #345 in 2015, #1,362 in 202523 babies
- #1,407Joyce“lord”*22 babies
- #1,407RhiannonWelsh, meaning “maiden”*22 babies
- #1,512BlaireVariant of Blair, meaning “field, plain”*20 babies
- #1,512BronwenWelsh, meaning “white-breasted”*20 babies
- #1,512OonaEditor’s note About 1 in 13,000 England & Wales girls in the 2025 records20 babies
- #1,512WinnifredEditor’s note 9 letters, ending in -ed like Winifred and Sioned20 babies
- #1,639GwenllianEditor’s note 9 letters, ending in -an like Layan and Ocean18 babies
Boys · England & Wales 2025
- #5Arthurpossibly “bear”*3,211 babies
- #8OscarEditor’s note More popular in England & Wales than the US: #8 vs #223 in 20252,798 babies
- #17Rory“red-haired king”*1,760 babies
- #30Rowan“little red one”*1,398 babies
- #68LiamForm of William, meaning “will + helmet”*763 babies
- #72DylanWelsh, meaning “to, of + tide”*717 babies
- #74Finn“the Sami”*706 babies
- #92Ellis“benevolent, kind”*582 babies
- #135RyanEditor’s note Down from #69 in 2015 to #135 in 2025 in England & Wales374 babies
- #138Harvey“iron + blazing”*372 babies
- #142IdrisEditor’s note Up from #280 in 2015 to #142 in 2025 in England & Wales368 babies
- #170AidenVariant of Aidan, meaning “fire”*298 babies
- #170OwenEditor’s note More popular in the US than England & Wales: #31 vs #170 in 2025298 babies
- #192KianEditor’s note Peaked in England & Wales in 2007, with 1,126 babies; 263 in 2025263 babies
- #195Evan“God is gracious”*261 babies
- #215RonanIrish, meaning “little seal”*232 babies
- #251CallumVariant of Calum, meaning “dove”*186 babies
- #257LochlanEditor’s note Up from #313 in 2015 to #257 in 2025 in England & Wales179 babies
- #265Aidan“fire”*171 babies
- #273Tristan“riot”*166 babies
- #283IvanSame root as John, possibly meaning “God is gracious”*159 babies
- #283LachlanEditor’s note Up from #363 in 2015 to #283 in 2025 in England & Wales159 babies
- #292Kevin“dear birth/person”*157 babies
- #299Connor“lover of hounds”*152 babies
- #325Anguspossibly “one choice”*136 babies
- #331MorganEditor’s note Peaked in England & Wales in 1999, with 1,343 babies; 128 in 2025128 babies
- #352AydenVariant of Aidan, meaning “fire”*119 babies
- #372DeclanEditor’s note Peaked in England & Wales in 1997, with 942 babies; 112 in 2025112 babies
- #389RhysWelsh, from Old Welsh Ris, meaning “ardor, fiery warrior”*106 babies
- #396FergusEditor’s note More popular in England & Wales than the US: #396 vs #5,045 in 2025103 babies
- #462EwanEditor’s note More popular in England & Wales than the US: #462 vs #1,477 in 202584 babies
- #484HamishForm of James, meaning “May He Heel”*80 babies
- #497BryanEditor’s note Down from #456 in 2015 to #497 in 2025 in England & Wales77 babies
- #497RuairiIrish, from Old Irish Ruaidrí, meaning “red-haired king”*77 babies
- #517Alistair“to defend + man”*75 babies
- #517OisinVariant of Ossian, meaning “deer”*75 babies
- #539AlanVariant of Elon, meaning “oak tree”*72 babies
- #573BrianSame root as Brendan, meaning “prince, king”*68 babies
- #578Conor“lover of hounds”*67 babies
- #585IanEditor’s note More popular in the US than England & Wales: #83 vs #585 in 202566 babies
- #615Sean“God is gracious”*61 babies
- #627KillianEditor’s note Up from #1,121 in 2015 to #627 in 2025 in England & Wales59 babies
- #639KieranEditor’s note Cooling off in England & Wales: #268 in 2015, #639 in 202557 babies
- #728Roy“king”*48 babies
- #735Percival“pierce + valley”*47 babies
- #745NiallEditor’s note Cooling off in England & Wales: #353 in 2015, #745 in 202546 babies
- #798ArtieDiminutive of Arthur, possibly meaning “bear”*41 babies
- #896AlbyEditor’s note Down from #518 in 2015 to #896 in 2025 in England & Wales35 babies
- #914NeilEditor’s note Peaked in England & Wales in 1996, with 132 babies; 34 in 202534 babies
- #934GavinEditor’s note Peaked in England & Wales in 1996, with 176 babies; 33 in 202533 babies
Counts and ranks: US Social Security Administration (2025, names given to 5 or more babies) and Office for National Statistics (2025, names given to 3 or more babies). US ranks are worked out from the counts, with ties sharing a rank; England & Wales ranks are as published. Origins: Wiktionary category tags. Meanings, where shown, are from Wiktionary (CC BY-SA 4.0).