| Name | Meaning | Gender | Origin |
|---|
| Cinders | | Unisex | Hebrew |
| Clarinet | | Female | Hebrew |
| Clay Davis | | Unisex | Hebrew |
| Clegg | | Unisex | Hebrew |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleopatra | glory of the father | Female | Greek |
| Club Flush | | Unisex | |
| Clubs | | Unisex | |
| Coaldust | | Unisex | Hebrew |
| Coalette | | Unisex | Hebrew |
| Coca | World famous soft drink, Coca Cola. | Unisex | |
| Coca | World famous soft drink, Coca Cola. | Unisex | |
| Coca-Cola | | Unisex | |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Cocoa | cocoa Jumbo | Female | Color |
| Cody Bear | | Unisex | Hebrew |
| Coffee | | Unisex | Hebrew |
| Coffee Bean | | Unisex | Hebrew |
| Coheleach | | Unisex | Hebrew |
| Coke | Short for the most famous brand of soft drink, Coca-Cola. | Unisex | |
| Cola | Carbonated soft drink made in part from extract of the cola nut. | Unisex | |
| Collins | Abbreviation Of Nicholas People`S Victory. | Female | French |