| Name | Meaning | Gender | Origin |
|---|
| Cocoa | cocoa Jumbo | Female | Color |
| Coconut | Edible white flesh of the coconut palm tree. | Unisex | |
| Colette | victory of the people | Female | |
| Cookie | A small flat, crisp cake | Female | |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Coral | Greek for small stone. Sincere or from the sea. Marine animal whose skeletons form coral reefs. | Female | Nature |
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |
| Cotton | | Male | Hebrew |
| Countess | Wife of a Count | Female | Word |
| Courtney | from the court | Female | |
| Cricket | A leaping insect | Female | Nature |
| Crouton | | Unisex | Hebrew |
| Cruella | | Unisex | Hebrew |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cupcake | Small cake baked in a cup shaped container | Unisex | |
| Curly | Having curls or wavy hair. | Unisex | |
| Cutey | | Female | Hebrew |
| Cutie | A cute character. | Female | |
| Dahlia | Flower Named For Botanist A. Dahl | Female | Greek |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dandelion | A yellow rosette shaped flower. | Unisex | |