| Name | Meaning | Gender | Origin |
|---|
| Chief | One in highest rank or authority. | Unisex | English |
| Chili | | Unisex | Hebrew |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | English |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Chong | | Unisex | Hebrew |
| Chubbs | Rounded and plump. | Unisex | English |
| Chubby | Rounded and plump | Unisex | English |
| Chunky | Short, thick and stocky. Also means containing small pieces like chunky soup or stew. | Unisex | English |
| Cinder | | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Coffee | | Unisex | Hebrew |
| Cola | Charcoal | Unisex | English |
| Cookie | A small flat, crisp cake | Unisex | English |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Cotton | Woody hill | Unisex | Welsh |
| Cricket | A leaping insect | Unisex | English |
| Crimson | Crimson, red | Unisex | English |
| Cubby | | Unisex | Hebrew |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cujo | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cupid | Desire | Unisex | Latin |
| Cutie | A cute character. | Unisex | English |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Dainty | | Unisex | Hebrew |
| Danger | | Unisex | Hebrew |
| Desi | Longed for | Unisex | Latin |
| Diamond | Precious gemstone | Unisex | English |
| Diesel | | Unisex | Hebrew |