| Name | Meaning | Gender | Origin |
|---|
| Chi Chi | Burmese for Sweet Sweet | Unisex | |
| Chicken | | Unisex | Hebrew |
| Chiclet | Brand of chewing gum whose feature is small square candy coated pieces. | Unisex | |
| Chigger | | Unisex | Hebrew |
| Chiquita | Little girl
| Female | Spanish |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chops | The lower cheek or jowls. A cut of meat containing a bone. | Unisex | |
| Chubby | Rounded and plump | Unisex | |
| Chubby | Rounded and plump | Unisex | |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | |
| Cinders | | Unisex | Hebrew |
| Clarinet | | Female | Hebrew |
| Clawed Monet | | Unisex | Hebrew |
| Claws | | Unisex | Hebrew |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleocatra | | Unisex | Hebrew |
| Club Flush | | Unisex | |
| Clubs | | Unisex | |
| Coca-Cola | | Unisex | |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coffee Bean | | Unisex | Hebrew |
| Comet | A celestial body | Female | Nature |