| Name | Meaning | Gender | Origin |
|---|
| Casey | brave, watchful | Male | Irish |
| Cash | hollow | Male | Word |
| Cassidy | Clever: Curly-headed.
| Female | Irish |
| Chance | French for luck | Male | |
| Chaos | Kay-oss | Male | |
| Checkers | | Male | Hebrew |
| Chewbacca | | Unisex | Hebrew |
| Chewie | | Male | Hebrew |
| Chewie | | Male | Hebrew |
| Chief | One in highest rank or authority. | Unisex | |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chopper | Slang for helicopter. One who chops or cuts. | Unisex | |
| Chutney | | Unisex | Hebrew |
| Ciara | black-haired | Female | Irish |
| Claw | | Unisex | Hebrew |
| Coca | World famous soft drink, Coca Cola. | Unisex | |
| Coca | World famous soft drink, 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 | Helpful.
| Male | English |
| Colt | From The Dark Town | Male | English |
| Connor | lover of hounds | Male | Irish |
| Cookie | A small flat, crisp cake | Female | |