| Name | Meaning | Gender | Origin |
|---|
| Chiquita | Small one | Female | Spanish |
| Chloe | Means | Female | English |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Chrissy | Follower of Christ | Female | Latin |
| Chubbs | Rounded and plump. | Unisex | English |
| Chucky | Free man | Unisex | German |
| Chyna | Qin's kingdom | Female | English |
| Cinder | | Unisex | Hebrew |
| Cindy | Light | Female | Latin |
| Cinnamon | A spice | Female | Greek |
| Claire | Clear | Female | Latin |
| Cleo | Of a well known father | 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 |
| Comet | A celestial body | 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 |
| Corky | Variant Of Corey Hill Hollow. | Unisex | English |
| Cotton | Woody hill | Unisex | Welsh |
| Cozmo | | Unisex | Hebrew |
| Crackers | | Unisex | Hebrew |
| Cricket | A leaping insect | Unisex | English |
| Crystal | Crystal | Female | English |
| Cubby | | Unisex | Hebrew |
| Cujo | | Unisex | Hebrew |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Curly | Having curls or wavy hair. | Unisex | English |