| Name | Meaning | Gender | Origin |
|---|
| Crackers | | Unisex | Hebrew |
| Critter | | Unisex | Hebrew |
| Crunch | | Unisex | Hebrew |
| Cupid | Desire | Unisex | Latin |
| Curly | Having curls or wavy hair. | Unisex | English |
| Cyclone | A violent rotating windstorm. | Unisex | English |
| Dalton | Town in the valley | Male | English |
| Dane | Honorable | Male | English |
| Delbert | Proud: Noble: Bright. | Male | Germanic |
| Dempsey | Proud, haughty | Male | Gaelic |
| Devlin | Descendant of Doibhilin | Male | Gaelic |
| Digby | Dyke farm, dyke settlement | Male | English |
| Dillon | Like A Lion. | Male | Welsh |
| Dixie | Strong power | Male | English |
| Dodger | One that dodges or evades | Unisex | English |
| Dolan | Descendant of Dubhshlán | Male | Gaelic |
| Domino | Small, rectangular black and white blocks used in the game of dominos. | Unisex | English |
| Douglas | Black water | Male | Gaelic |
| Duchess | From the AristoCats | Unisex | English |
| Duke | Duke | Male | English |
| Earl | Nobleman | Male | English |
| Edgar | Protector of the good | Male | English |
| Edward | Wealth protector | Male | English |
| Einstein | | Unisex | Hebrew |
| Elton | Ella's town | Male | English |
| Excalibur | King Arthur's Sword | Unisex | English |
| Ezra | Aid | Male | Hebrew |
| Fagan | Joyful | Unisex | English |
| Fairfax | Beautiful hair | Male | English |
| Farley | Fern wood | Male | English |