| Gender | Baby Name | Meaning |
|---|---|---|
 | Bridie | Exalted, lofty |
| Brighid | Exalted, lofty |
| Brigid | Exalted, lofty |
| Briley | Noble, strong |
 | Bryant | Honorable, strong |
| Brylee | High, noble |
| Cadhla | Beautiful |
| Caelan | Little slender one |
| Cagney | Descendant of advocate |
| Caine | Fighter |
| Cait | Pure |
| Caitlin | Pure |
| Caoimhe | beautiful |
| Caolan | Slender lad |
| Cargan | Little rock |
| Carlin | Little champion |
| Carlow | Quadruple Lake |
| Carney | Victorious |
| Carr | Spear |
| Carrigan | Spear |
| Casey | Vigilant |
| Cashel | Fortress |
| Cassidy | Curly haired |
| Cathal | Battle ruler |
| Cathleen | Pure |
| Cayleen | Pure |
| Ceallach | Bright-headed |
| Ceara | Black |
| Chevonne | God is Gracious |
| Cian | Ancient |
