| Name | Meaning | Gender | Origin |
|---|
| Cricket | A leaping insect | Unisex | English |
| Crimson | Crimson, red | Unisex | English |
| Crystal | Crystal | Female | English |
| Cubby | | Unisex | Hebrew |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cupid | Desire | Unisex | Latin |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Dahlia | Dweller in the valley | Female | English |
| Daisy | Day's eye | Female | English |
| Dakota | The allies | Female | Native American |
| Darla | From The Old English Dearling: Darling. | Female | American English |
| Dawn | Sunrise, daybreak | Female | English |
| Delila | Desired. Languishing. The Biblical Delilah Tempted Samson Into Revealing The Secret Of His Superhuman Strength. | Female | Hebrew |
| Desdemona | Ill-starred | Female | Greek |
| Destiny | Destiny, fate | Female | English |
| Devon | Men of Devon | Female | English |
| Diamond | Precious gemstone | Unisex | English |
| Diesel | | Unisex | Hebrew |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Dottie | Gift of god | Unisex | Greek |
| Dozer | One who sleeps lightly | Unisex | English |
| Dusty | Thor's stone | Unisex | Norse |
| Ebony | Ebony wood | Female | English |
| Echo | Echo | Female | Greek |
| Eclipse | | Unisex | Hebrew |
| Eden | Delight | Female | Hebrew |
| Eliana | The Lord has responded | Female | Hebrew |
| Ella | Torch | Female | Greek |
| Elle | She | Female | French |