| Name | Meaning | Gender | Origin |
|---|
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Cori | Maiden | Female | Greek |
| Corona | Crown | Unisex | Latin |
| Crackers | | Unisex | Hebrew |
| Crimson | Crimson, red | Unisex | English |
| Crystal | Crystal | Female | English |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cupid | Desire | Unisex | Latin |
| Cutie | A cute character. | Unisex | English |
| Daisy | Day's eye | Female | English |
| Dakota | The allies | Female | Native American |
| Dasher | | Unisex | Hebrew |
| Delilah | Desired | Female | Hebrew |
| Demi | Earth mother | Female | Greek |
| Deuce | | Unisex | Hebrew |
| Devi | God | Female | Indian |
| Dex | | Female | Hebrew |
| Diana | Divine | Female | Latin |
| Dinah | Judged | Female | Hebrew |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |
| Dodger | One that dodges or evades | Unisex | English |
| Dolly | Gift of god | Female | Greek |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Dream | Dream | Unisex | English |
| Duchess | From the AristoCats | Unisex | English |
| Dusty | Thor's stone | Unisex | Norse |
| Ebony | Ebony wood | Female | English |