| Name | Meaning | Gender | Origin |
|---|
| Clio | praise, muse of history | Female | Greek |
| Cocaine | | Unisex | Hebrew |
| Coconut | Edible white flesh of the coconut palm tree. | Unisex | |
| Corky | Lively, buoyant. | Unisex | |
| Cracker | | Unisex | Hebrew |
| Crash | To smash into things, to break or dash to pieces. To join a party without invitation. | Unisex | |
| Crockett | large curl | Male | English |
| Cyclone | A violent rotating windstorm. | Unisex | |
| Dancer | | Male | Hebrew |
| DArt | | Male | Hebrew |
| Dash | To move with haste, to rush. Punctuation. Long sound in Morse code. | Male | English |
| Dasha | gift of god | Female | Russian |
| Dexter | dyer, right-handed | Male | Latin |
| Dino | From The Dene | Male | English |
| Disco | | Unisex | Hebrew |
| 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 |
| Dolly | Variant of the Greek Dorothy meaning Gift of God.
| Female | English |
| Dottie | gift of God | Female | English |
| Dynamo | | Unisex | Hebrew |
| Eddie | From Edward - Prosperous guardian | Male | English |
| Eleanor | light, mercy | Female | English |
| Electra | bright, the shining one | Female | Greek |
| Emery | after the rock band | Female | |
| Espresso | | Unisex | Hebrew |