| Name | Meaning | Gender | Origin |
|---|
| Chaz | Free man | Male | German |
| Checkers | | Unisex | Hebrew |
| Chester | Camp | Male | Latin |
| Chevy | Knight | Unisex | French |
| Chewy | Needing chewing. | Unisex | English |
| Chico | Boy | Male | Spanish |
| Chief | One in highest rank or authority. | Unisex | English |
| Chip | Free man | Male | German |
| Chopper | Slang for helicopter. One who chops or cuts. | Unisex | English |
| Chubby | Rounded and plump | Unisex | English |
| Chuck | Free man | Male | German |
| Chunk | | Unisex | Hebrew |
| Cinder | | Unisex | Hebrew |
| Clint | Settlement on the river Glyme | Male | English |
| Clyde | Refers To The Scottish Clyde River. | Male | Gaelic |
| Cobra | Venomous snakes | Both | Portuguese |
| Coby | Supplanter | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Colt | Young male horse | Male | English |
| Comet | A celestial body | Unisex | English |
| Conan | Little wolf hound | Male | Gaelic |
| Cookie | A small flat, crisp cake | Unisex | English |
| Cooper | Barrel maker | Male | English |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Cowboy | | Unisex | Hebrew |
| Crash | To smash into things, to break or dash to pieces. To join a party without invitation. | Unisex | English |
| Critter | | Unisex | Hebrew |