| Name | Meaning | Gender | Origin |
|---|
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Cocoa | cocoa Jumbo | Female | Color |
| Cody | Helpful.
| Male | English |
| Cole | coal, victory of the people | Male | English |
| Cookie | A small flat, crisp cake | Female | |
| Cosmo | Order, universe.
| Male | Italian |
| Crocket | | Male | |
| 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 | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy Mae | | Unisex | Hebrew |
| Dallas | Dwells by the waterfall
| Male | Place-name |
| Delilah | Desired. Languishing. The Biblical Delilah tempted Samson into revealing the secret of his superhuman strength.
| Female | Arabic |
| Demeter | earth mother | Female | Greek |
| Deuce | | Male | Hebrew |
| Dewey | Diminutive of Dafydd, Welsh variation of David | Male | Anglicized |
| Dexter | dyer, right-handed | Male | Latin |
| Diego | the suplanter | Male | Spanish |
| Dixie | Abbreviation of Richard. In the USA Dixie refers to the French word for ten: also to the southern states below the Mason- Dixon line.
| Female | Latin |
| Dizzy | | Female | Hebrew |