| Cabernet | Unisex | French Names |
| Cabriole | Unisex | French Names |
| Cachet | Woman | French Names |
| Caliste | Woman | French Names |
| Calixte | Man | French Names |
| Calloway | Unisex | French Names |
| Camille | Woman | French Names |
| Candide | Unisex | French Names |
| Caprice | Woman | French Names |
| Capucine | Woman | French Names |
| Caroline | Woman | French Names |
| Cartier | Unisex | French Names |
| Cascade | Woman | French Names |
| Caton | Woman | French Names |
| Cavalier | Man | French Names |
| Cayenne | Woman | French Names |
| Cécile | Woman | French Names |
| Cele | Woman | French Names |
| Célestin | Man | French Names |
| Céline | Woman | French Names |