| Brighid | Irish | Ancient name believed to be derived.. |  |  |
| Brigid | Irish | A name that means "strong." A very .. |  | |
| Brody | Irish | Transferred use of the Anglicized s.. | | |
| Bron | Irish | Derived from the Gaelic bron (sorro.. | | |
| Brone | Irish | Anglicized form of Bron (sorrow), |  | |
| Buadhach | Irish | Derived from the Gaelic buaidh (vic.. | | |
| Buagh | Irish | Anglicized form of Buadhach (victor.. | | |
| Cadhla | Irish | Gaelic name meaning "handsome." | | |
| Caffar | Irish | Anglicized form of Cathbharr (helme.. | | |
| Cahal | Irish | Anglicized form of Cathal (battle m.. | | |
| Cahir | Irish | Anglicized form of Cathaoir (warrio.. | | |
| Cairbre | Irish | Evolution of the Old Irish coirbre .. | | |
| Caitlin | Irish | An alternate form of Cathleen, whic.. | | |
| Caitriona | Irish | Gaelic form of Catherine (pure, uns.. | | |
| Calbhach | Irish | Derived from calbhach (bald). The n.. | | |
| Callaghan | Irish | Anglicized form of Ceallachan (smal.. | | |
| Callough | Irish | Anglicized spelling of Calbhach (ba.. | | |
| Canice | Irish | Anglicized form of Coinneach (fair,.. | | |
| Caoilihionn | Irish | Compound name composed of the eleme.. | | |
| Caoimhin | Irish | Derived from the diminutive form of.. | | |
| Caolan | Irish | Diminutive form of the Gaelic caol .. | | |
| Car | Irish | Short form of any of the various na.. | | |
| Cara | Irish | Meaning "friend" and "beloved" in L.. |  | |
| Carbry | Irish | Anglicized form of Cairbre (chariot.. | | |
| Carla | Irish | Feminine form of Carl, which is a.. | | |
| Carlin | Irish | Transferred use of the surname, whi.. | | |
| Carlus | Irish | Irish form of Charles (full-grown, .. | | |
| Carly | Irish | Pet form of any of the various name.. | | |
| Carney | Irish | Transferred use of the surname, whi.. | | |
| Carrick | Irish | Meaning "rock." | | |
| Carroll | Irish | Derived from the Latin Carolus, a c.. | | |
| Carthach | Irish | Derived from the Old Irish carthach.. | | |
| Carthage | Irish | Anglicized form of Carthach (loving.. | | |
| Casey | Irish | Meaning "brave." A name made famous.. | | |
| Cassidy | Irish | Transferred use of the surname, whi.. | | |
