| Cage | - | English Name | Cholan | - | Hindu Name |
| Chudamani | - | Hindu Name | Chulbul | - | Hindu Name |
| Chunmay | - | Hindu Name | Chyavan | - | Hindu Name |
| Cadence | - | United States Name | Caia | - | Latin Name |
| Caida | - | Australian Name | Caila | - | Irish Name |
| Cailee | - | Irish Name | Caileigh | - | Gaelic Name |
| Cailyn | - | Greek Name | Caitlyn | - | Irish Name |
| Caitlynn | - | Irish Name | Calah | - | Hebrew Name |
| Calais | - | Greek Name | Caleah | - | English Name |
| Caleigh | - | Gaelic Name | Cadao | - | Vietnamese Name |
| Cadel | - | Welsh Name | Caed | - | English Name |
| Caeden | - | American Name | Caedmen | - | Anglo Name |
| Cael | - | Gaelic Name | Caelan | - | Scottish Name |
| Caelen | - | Celtic Name | Caelin | - | Irish Name |
| Camren | - | Scottish Name | Cameila | - | Latin Name |
| Callie | - | Greek Name | Calliah | - | Greek Name |
| Callia | - | Greek Name | Calli | - | Greek Name |
| Calley | - | Greek Name | Calissa | - | Greek Name |
| Calise | - | Greek Name | Calina | - | Greek Name |
| Calikai | - | Hawaiian Name | Calie | - | Greek Name |
| Cali | - | Greek Name | Camryn | - | American Name |
| Calix | - | Greek Name | Caidyn | - | American Name |
| Cailan | - | Scottish Name | Caine | - | Irish Name |
| Caius | - | Latin Name | Calen | - | Greek Name |
| Calin | - | Irish Name | Callen | - | Gaelic Name |
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