| Name | Meaning | Gender | Origin |
|---|
| Chevalier | Knight | Male | French |
| Chevy | Knight | Unisex | French |
| Chewie | | Unisex | Hebrew |
| Chewy | Needing chewing. | Unisex | English |
| Chief | One in highest rank or authority. | Unisex | English |
| Choco | | Unisex | Hebrew |
| Chopper | Slang for helicopter. One who chops or cuts. | Unisex | English |
| Chops | The lower cheek or jowls. A cut of meat containing a bone. | Unisex | English |
| Clancy | Red | Male | Gaelic |
| Clarence | Of Clare | Male | English |
| Claudia | Disabled | Female | Latin |
| Clay | Clay | Female | English |
| Clementine | Merciful, mild, gentle | Female | Latin |
| Cletus | Pray | Unisex | Greek |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Coffee | | Unisex | Hebrew |
| Colt | Young male horse | Male | English |
| Cooper | Barrel maker | Male | English |
| Copernicus | | Unisex | Hebrew |
| Corazon | Heart | Female | English |
| Corona | Crown | Unisex | Latin |
| Cosmo | Order | Male | Greek |
| Courtney | From Courtenay | Female | English |
| Cowboy | | Unisex | Hebrew |
| Cozmo | | Unisex | Hebrew |
| Cricket | A leaping insect | Unisex | English |
| Crimson | Crimson, red | Unisex | English |
| Cubby | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cyclone | A violent rotating windstorm. | Unisex | English |