| Name | Meaning | Gender | Origin |
|---|
| Chinook | A moist, warm wind experienced on the Pacific Northwest coast of the USA. | Unisex | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chocolate | Product of cocoa seeds used for drinks or candy | Male | |
| Chowder | | Unisex | Hebrew |
| Chris | one who carries Christ | Male | English |
| Christian | annointed, follows Christ | Male | Greek |
| Chubbs | Rounded and plump. | Unisex | |
| Chuckles | | Male | Hebrew |
| Chutney | | Unisex | Hebrew |
| Chyna | Middle Country | Unisex | English |
| Cinder | | Unisex | Hebrew |
| Cinders | | Unisex | Hebrew |
| Cj | | Unisex | |
| Clarence | bright | Male | Latin |
| Claude | Lame.
| Male | |
| Clay | adhere, mortal | Male | English |
| Clooney | after the actor George Clooney | Male | Irish |
| Cloud | | Male | Hebrew |
| Clyde | Nature name | Male | Scottish |
| Coal | | Male | Hebrew |
| Cody | Helpful.
| Male | English |
| Coffee | | Unisex | Hebrew |
| Cola | Carbonated soft drink made in part from extract of the cola nut. | Unisex | |
| Cole | coal, victory of the people | Male | English |
| Colonel | Army, Air Force or Marine officer ranked above Lieutenant but below Brigadier. | Unisex | |