| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| CİHan | - | Turkish | ||
| CİHangİR | - | Turkish | ||
| CÁEl | - | Irish Mythology | ||
| CÁIt | KAHT, KOIT, KAYT | Irish | ||
| CÁNdida | KAHN-dhee-dhah | Spanish | ||
| CÁNdido | KAHN-dhee-dho | Spanish | ||
| CÁRthach | - | Irish | ||
| CÁTia | - | Portuguese | ||
| CÂNdida | - | Portuguese | ||
| CÂNdido | - | Portuguese | ||
| CÉIbhfhionn | - | Irish Mythology | ||
| CÉLia | SE-lyə | Portuguese | ||
| CÉSar | THE-sahr (Spanish), SE-sahr (Latin American Spanish) | French, Spanish, Portuguese | ||
| CÉZar | - | Portuguese (Brazilian) | ||
| CÍNtia | - | Portuguese |