| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| CAOIMHE | KEE-va, KWEE-va | Irish, Scottish | ||
| CAOLÁN | - | Irish | ||
| CAOMH | - | Ancient Irish | ||
| CAOMHÁN | - | Ancient Irish | ||
| CAPRICE | - | English (Rare) | ||
| CAPRICIA | - | English (Rare) | ||
| CAPRINA | - | Various | ||
| CAPUCINE | ka-puy-SEEN | French | ||
| Cara | ['kærə] | |||
| CARA | KAHR-ə, KER-ə | English | ||
| CARADOC | - | Welsh | ||
| CARADOG | - | Welsh | ||
| CARAMIA | - | Various | ||
| CARATACOS | - | Ancient Celtic | ||
| CARATACUS | - | Ancient Celtic (Latinized) |