| Name | Meaning | Gender | Origin |
|---|
| Cookie | A small flat, crisp cake | Unisex | English |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English |
| Cotton | Woody hill | Unisex | Welsh |
| Cowboy | | Unisex | Hebrew |
| Creola | Possible to do with Creole | Unisex | American English |
| Cricket | A leaping insect | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Curly | Having curls or wavy hair. | Unisex | English |
| Daba | | Female | Hebrew |
| Daisy | Day's eye | Female | English |
| Dakota | The allies | Female | Native American |
| Dandy | An elegant man. | Unisex | English |
| Danger | | Unisex | Hebrew |
| Darby | Deer settlement | Female | Norse |
| Darla | From The Old English Dearling: Darling. | Female | American English |
| Delilah | Desired | Female | Hebrew |
| Deuce | | Unisex | Hebrew |
| Diago | | Unisex | Hebrew |
| Diamond | Precious gemstone | Unisex | English |
| Diesel | | Unisex | Hebrew |
| Dinah | Judged | Female | Hebrew |
| Dottie | Gift of god | Unisex | Greek |
| Dozer | One who sleeps lightly | Unisex | English |
| Dream | Dream | Unisex | English |
| Duce | | Unisex | Hebrew |
| Ebony | Ebony wood | Female | English |
| Echo | Echo | Female | Greek |
| Ellie | Abbreviation Of Eleanor And Ellen. | Female | English |
| Emily | Rival | Female | Latin |
| Emma | All-containing | Female | German |