| Name | Meaning | Gender | Origin |
|---|
| Ceasar | Hairy Child, Long Haired | Male | Latin |
| Chachi | | Unisex | Hebrew |
| Chance | Good fortune | Male | English |
| Chaos | Gaping void | Unisex | Greek |
| Charlie | Free man | Unisex | Germanic |
| Chase | Huntsman | Male | English |
| Checkers | | Unisex | Hebrew |
| Cheerio | Brand of breakfast cereal | Unisex | English |
| Chester | Camp | Male | Latin |
| Chevy | Knight | Unisex | French |
| Chewy | Needing chewing. | Unisex | English |
| Chica | Pet Name Meaning Little Girl. | Unisex | English |
| Chico | Boy | Male | Spanish |
| Chief | One in highest rank or authority. | Unisex | English |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | English |
| Chip | Free man | Male | German |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Chubbs | Rounded and plump. | Unisex | English |
| Cinder | | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Coconut | Edible white flesh of the coconut palm tree. | Unisex | English |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |
| Coffee | | Unisex | Hebrew |
| Cola | Charcoal | Unisex | English |
| Cole | Coal | Male | English |
| Comfort | Comfort | Male | English |
| Cookie | A small flat, crisp cake | Unisex | English |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Cosmo | Order | Male | Greek |