| Cahil | - | Turkish Name | Cahit | - | Turkish Name |
| Cahitcan | - | Turkish Name | Cahya | - | Indonesian Name |
| Cahyana | - | Indonesian Name | Cai | - | Arthurian Name |
| Caiden | - | Welsh Name | Caidyn | - | American Name |
| Cailan | - | Scottish Name | Cailean | - | Gaelic Name |
| Cailin | - | Scottish Name | Caillen | - | Scottish Name |
| Cain | - | Biblical Name | Cainan | - | Biblical Name |
| Cainanah | - | Aramaic Name | Cainaniel | - | Aramaic Name |
| Caine | - | Irish Name | Caio | - | Portuguese Name |
| Caiphas | - | Biblical Name | Cairoshell | - | Egyptian Name |
| Caius | - | Latin Name | Cakra | - | Indonesian Name |
| Cakrawala | - | Indonesian Name | Caladh | - | Scottish Name |
| Calan | - | Scottish Name | Calcol | - | Biblical Name |
| Calder | - | Scottish Name | Caldwell | - | Teutonic Name |
| Cale | - | English Name | Caleb | - | Biblical Name |
| Calen | - | Greek Name | Caley | - | Gaelic Name |
| Calhoun | - | Gaelic Name | Caliburn | - | Arthurian Name |
| Calin | - | Irish Name | Caliq | - | Eskimo Name |
| Calix | - | Greek Name |
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