| Name | Meaning | Gender | Origin |
|---|
| Colin Creevey | Gryffindor student.
| Male | |
| Confucius | Not available | Male | English |
| Corbin | from the movie The Fifth Element | Male | Latin |
| Coriander | | Unisex | |
| Cortana | A character from the video game Halo
| Female | |
| Cosmo | Order, universe.
| Male | Italian |
| Crimson | A deep of vivid red colour. | Female | Color |
| Cruella | | Unisex | Hebrew |
| Cutey | | Female | Hebrew |
| Cyclops | one eyed monster | Male | |
| Dab | | Male | |
| Dae | | Female | |
| Dalton | From the farm in the dale
| Male | English |
| Damario | Masculine form of the Greek Damaris gentle.
| Male | Spanish |
| Damh | Ox
| Male | |
| Damien | Calm, Tame | Unisex | French |
| Darach | Oak
| Male | |
| Darth | | Unisex | Hebrew |
| Dazzle | | Female | Hebrew |
| Debralee | Bee. Deborah was the Biblical prophetess who summoned Barak to battle against an army of invaders. After the battle she wrote a victory song which is part of the Book of Judges.
| Female | |
| Delane | From the elder tree grove.
| Male | |
| Delano | From the elder tree grove.
| Male | |
| Dempsey | From the judge's meadow
| Male | Irish |
| Deoradhain | Exile
| Male | |
| Desdemona | ill-fated one, misery | Female | Greek |