| Name | Meaning | Gender | Origin |
|---|
| Cashew | A kidney shaped nut. | Unisex | |
| Casper | Master of the treasure | Male | Dutch |
| Cassis | | Unisex | Hebrew |
| Cayenne | Red ground spice from several varieties of capsicum | Female | Word |
| Cecil | blind | Male | Latin |
| Celeste | heavenly | Female | Latin |
| Chablis | A dry white wine | Female | |
| Chalky | From chalk - a soft white calcite mineral | Male | |
| Chamois | soft leather, yellowish-brown | Female | |
| Charcoal | A black carbon material produced from wood | Unisex | |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Checkers | | Male | Hebrew |
| Cheena | | Unisex | Hebrew |
| Cheese | | Unisex | Hebrew |
| Cherry | Various trees that produce red to black fruit. | Female | Fruit |
| Cheryl | beloved, dear | Female | Modern |
| Chestnut | Deciduous tree with an edible deep reddish brown nut. | Unisex | |
| Chili | | Male | Hebrew |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chiquita | Little girl
| Female | Spanish |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Chocolate | Product of cocoa seeds used for drinks or candy | Male | |
| Chowder | | Unisex | Hebrew |
| Christmas | Festival Of Christ | Male | English |
| Ciara | black-haired | Female | Irish |