| Name | Meaning | Gender | Origin |
|---|
| Carrot | | Unisex | Hebrew |
| Chessie | | Unisex | Hebrew |
| Chicory | | Unisex | Hebrew |
| Cinnamon | | Female | Hebrew |
| Clementine | mild, merciful | Female | |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleopatra | glory of the father | Female | Greek |
| Cocoa | cocoa Jumbo | Female | Color |
| Coriander | | Unisex | |
| Cory | from the hollow | Male | Irish |
| Cozy | | Unisex | Hebrew |
| Crumpet | | Unisex | Hebrew |
| Dagmar | joyous day, bright, joy of the Danes | Female | Norse |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy May | | Unisex | Hebrew |
| Dandy | An elegant man. | Unisex | |
| Dawn | Early riser
| Female | Word |
| Della | German, noble | Female | English |
| Dinah | Alice in Wonderland's cat | Female | Hebrew |
| Dot | Small mark. Short for Dorothy - Gift of God Short sound in Morse code. Abbreviation of Dorothy. | Female | English |
| Dottie | gift of God | Female | English |
| Dusty | Covered with dust, tinged with grey | Unisex | |
| Eartha | The earth.
| Female | English |