| Name | Meaning | Gender | Origin |
| Caramel | A smooth chewy candy | Unisex | English |
| Cassandra | She who entangles men | Female | Greek |
| Cayenne | Red ground spice from several varieties of capsicum | Female | English |
| Chachi | | Unisex | Hebrew |
| Chaos | Gaping void | Unisex | Greek |
| Charlie | Free man | Unisex | Germanic |
| Checkers | | Unisex | Hebrew |
| Cheerio | Brand of breakfast cereal | Unisex | English |
| Chevy | Knight | Unisex | French |
| Chewy | Needing chewing. | Unisex | English |
| Chica | Pet Name Meaning Little Girl. | Unisex | English |
| Chief | One in highest rank or authority. | Unisex | English |
| China | Qin's kingdom | Female | English |
| Chino | A coarse twilled cotton, tan coloured material | Unisex | English |
| Chloe | Means | Female | English |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Chubbs | Rounded and plump. | Unisex | English |
| Cinder | | Unisex | Hebrew |
| Cinderella | Little ash girl | Female | English |
| Cinnamon | A spice | Female | Greek |
| Cleopatra | Glory + father | Female | Greek |
| Clover | Clover | Female | English |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Coconut | Edible white flesh of the coconut palm tree. | Unisex | English |
| Coffee | | Unisex | Hebrew |
| Cola | Charcoal | Unisex | 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 |
| Cotton | Woody hill | Unisex | Welsh |