| Name | Meaning | Origins | Gender | Popularity (last 10y) | |
|---|---|---|---|---|---|
| Cait | Diminutive of Catherine, meaning "pure" | Irish | Girl | — | |
| Caitalin | Pure | Irish | Girl | — | |
| Caite | Pure | English, Irish | Girl | — | |
| Caith | Likely "pure" (by association with Catherine) | Irish, Scottish Gaelic | Girl | — | |
| Caitie | Diminutive of Catherine/Caitlin - "pure" | Irish | Girl | — | |
| Caitilin | Pure | Irish | Girl | — | |
| Caitlane | Pure | Irish | Girl | — | |
| Caitlen | Variant of Caitlín/Katherine meaning "pure" | Irish | Girl | — | |
| Caitlene | Pure | Irish | Girl | — | |
| Caitlin | Pure | Irish | Girl | — | |
| Caitlina | Pure | Irish | Girl | — | |
| Caitlind | Pure | Gaelic, Irish | Girl | — | |
| Caitlyna | Pure | French, Irish | Girl | — | |
| Caitlyne | Pure | Irish | Girl | — | |
| Caitryn | Pure | Irish | Girl | — | |
| Caitrínn | Pure | Irish, Scottish Gaelic | Girl | — | |
| Caits | A diminutive/variant of Catherine, ultimately meaning "pure". | English, Irish, Scottish | Girl | — | |
| Caity | Pure | English, Irish | Girl | — | |
| Calaghan | Descendant of Ceallachán - 'little bright-headed' or associated with 'strife/warrior' | Irish | Boy | — | |
| Calbhach | Bald, hairless; 'little bald one' (nickname) | Irish | Boy | — | |
| calen | From Gaelic Caolán, typically interpreted as 'slender, narrow' (sometimes associated with youth or warrior roots in related forms). | Gaelic, Irish | Unisex | — | |
| Calleen | 'girl' or 'little girl' | Irish | Girl | — | |
| Callough | From Gaelic 'Ceallach', variously interpreted as 'bright-headed' or 'strife'; used as a surname-turned given name. | Irish | Unisex | — | |
| Canice | Handsome, comely | Irish | Boy | — | |
| Canning | Originally a surname meaning 'descendant of Canning' or 'from Canning' (a place or family name); possibly related to the notion of 'canny' (wise/skilled). | English, Irish | Boy | — | |
| Caoilfhinn | Slender and fair (from caol 'slender' + fionn 'fair') | Irish | Girl | — | |
| Caoilfhionn | From Irish caol 'slender' + fionn 'fair' - 'slender and fair' | Irish | Girl | — | |
| Caoilfhionnt | Slender and fair | Irish | Girl | — | |
| Caoilfhionntach | Slender and fair | Irish | Boy | — | |
| Caoilfhionnuala | From Irish elements caol 'slender' and fionn 'fair' - roughly 'slender and fair' or 'slender fair-shouldered'. | Irish | Girl | — | |
| Caoimhin | Gentle, kind, beloved; from Old Irish caem/caomh meaning 'gentle/precious' with diminutive -ín | Irish | Boy | — | |
| Caol | Slender, narrow | Irish, Scottish Gaelic | Boy | — | |
| Caolabhuinn | From Gaelic elements caol 'slender, narrow' + bhinn 'melodious, sweet-sounding' - 'slender and melodious'. | Irish, Scottish Gaelic | Girl | — | |
| Caolaidhe | Derived from Gaelic caol - "slender one" or "narrow/slender" | Irish | Boy | — | |
| Caolfhionn | Slender and fair (from Irish caol 'slender' + fionn 'fair') | Irish | Girl | — | |
| Caolinn | Slender, narrow (from Irish 'caol') | Irish | Girl | — | |
| Caomhan | From caomh 'gentle, beloved' - 'little gentle one' | Irish | Boy | — | |
| Carass | Uncertain - possibly 'love' (if from Welsh Carys) or 'friend' (if from Irish cara); otherwise a modern coinage without an established traditional meaning | Gaelic, Irish | Girl | — | |
| Carbry | Charioteer / "man of chariots" | Irish | Boy | — | |
| Carllin | Derived from Karl/Charles: 'free man' or 'man'; alternatively linked to the Irish surname meaning 'descendant of Cearbhallán' | English, Irish | Unisex | — | |
| Carlow | From the place-name Carlow; when used as a personal name often linked to Carl/Karl meaning "free man" or "man". | Irish | Boy | — | |
| Carnee | Either a diminutive of Caroline (Caroline → from Charles, meaning 'free man') or derived from the Irish surname Ó Cearnaigh (family name, sometimes associated with 'victory'). | English, Irish | Girl | — | |
| Carnel | Likely 'dweller by the cairn' or 'from the cairn' (from Gaelic carn 'heap of stones'); alternatively a variant of Cornel/Cornell derived from Cornelius | English, Gaelic, Irish | Boy | — | |
| Carney | From the Irish surname Ó Cearnaigh, 'descendant of Cearnach' - Cearnach is a personal name often interpreted as 'victorious' or 'warlike'. | Irish | Boy | — | |
| Carollan | From the Irish Ó Cearbhalláin ('descendant of Cearbhallán'); often interpreted as 'little champion' or 'warlike/fierce in battle'. | Irish | Girl | — | |
| Carragh | Friend; beloved | Irish | Girl | — | |
| Carraig | Rock, rocky place | Irish | Boy | — | |
| carreck | Rock; rocky place | Irish, Scottish | Boy | — | |
| Carrell | Descendant of Cearbhall - 'fierce in battle'. | Irish | Unisex | — | |
| Carrik | Rock; rocky place | Irish, Scottish Gaelic | Boy | — |
Aggregated births across Ireland, United Kingdom, United States, Australia for every Irish-origin name in our dataset.