| Cainanah | - | Aramaic Name | Cainaniel | - | Aramaic Name |
| Caine | - | Irish Name | Caio | - | Portuguese Name |
| Caiphas | - | Biblical Name | Caira | - | Latin Name |
| Cairistiona | - | Gaelic Name | Cairo | - | Australian Name |
| Cairoshell | - | Egyptian Name | Cait | - | Scottish Name |
| Caitlin | - | United States Name | Caitlyn | - | Irish Name |
| Caitlynn | - | Irish Name | Caitrin | - | Scottish Name |
| Caitriona | - | Australian Name | Caius | - | Latin Name |
| Caja | - | Muslim Name | Cakra | - | Indonesian Name |
| Cakrawala | - | Indonesian Name | Cal | - | American Name |
| Cala | - | Algerian Name | Caladh | - | Scottish Name |
| Calah | - | Hebrew Name | Calais | - | Greek Name |
| Calan | - | Scottish Name | Calcol | - | Biblical Name |
| Calder | - | Scottish Name | Cale | - | English Name |
| Caleah | - | English Name | Caleb | - | Hebrew Name |
| Caleb-Ephratah | - | Biblical Name | Calee | - | Greek Name |
| Caleigh | - | Gaelic Name | Calen | - | Greek Name |
| Caley | - | Scottish Name | Calhoun | - | Gaelic Name |
| Cali | - | Greek Name | Cali | - | United States Name |
| Calia | - | Maori Name |
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