| Name | Meaning | Gender | Origin |
|---|
| Chet | fortress, walled town | Male | English |
| Chic | Conforming to the current fashion - stylish. | Unisex | |
| Chicky | | Unisex | Hebrew |
| Chris | one who carries Christ | Male | English |
| Cindy | Abbreviation of Cynthia and Lucinda.
| Female | English |
| Cinnamon | | Female | Hebrew |
| Claire | bright, clear | Female | |
| Clark | cleric, scholar | Male | English |
| Clay | adhere, mortal | Male | English |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Cole | coal, victory of the people | Male | English |
| Colt | From The Dark Town | Male | English |
| Cookie | A small flat, crisp cake | Female | |
| Cordial | | Unisex | Hebrew |
| Cruz | cross | Male | Spanish |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cuddly | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | |
| Cutie | A cute character. | Female | |
| Cutie Patootie | | Unisex | Hebrew |
| Cutie Pie | | Unisex | Hebrew |