| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Camillus | kə-MIL-əs (English) | Ancient Roman | ||
| Campbell | KAM-bəl | Scottish | ||
| Canaan | - | Biblical | ||
| Candace | KAN-dis (English), kan-DAY-see (English), KAN-də-see (English) | English, Biblical, Biblical Latin | ||
| Candide | kawn-DEED | French | ||
| Caoimhe | KEE-va, KWEE-va | Irish, Scottish | ||
| Caomh | - | Ancient Irish | ||
| CaomhÁN | - | Ancient Irish | ||
| Capucine | ka-puy-SEEN | French | ||
| Caratacos | - | Ancient Celtic | ||
| Caratacus | - | Ancient Celtic (Latinized) | ||
| Carbrey | KAHR-bree | Irish, Scottish | ||
| Carbry | KAHR-bree | Irish, Scottish | ||
| Carine | ka-REEN | French | ||
| Carla | KAHR-lah (Spanish, German, Dutch), KAHR-lə (English) | Italian, Portuguese, Spanish, Catalan, English, German, Dutch |