| Name | Meaning | Gender | Origin |
|---|
| Catastrophe | | Male | Hebrew |
| Char | Beloved | Unisex | Celtic |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Chocolate Chip | Sweet
| Male | |
| Chuck | a man: variant of Carl.
| Male | English |
| Chuckie | Man | Male | English |
| Cici | Blind | Unisex | English |
| Cinamon | | Male | |
| Club Flush | | Unisex | |
| Clubs | | Unisex | |
| Connie | Constant, Firm | Male | English |
| Cosmo | Order, universe.
| Male | Italian |
| Cotton | | Male | Hebrew |
| Crookshanks | | Unisex | Hebrew |
| Crookshanks | Hermione's cat in the Harry Potter books | Unisex | |
| Cub | | Unisex | |
| Dab | | Male | |
| Dallas | Dwells by the waterfall
| Male | Place-name |
| Dalyell | From the little field
| Male | |
| Damian | Tame
| Male | Greek |
| Dantel | Enduring. The poet Dante Alighieri wrote The Divine Comedy with its graphic description of medieval Hell known as Dante's Inferno.
| Male | |
| Darach | Oak
| Male | |
| Denver | green valley | Male | English |
| Derek | and brother Domino, from the '70s rock group Derek and the Dominoes | Male | English |
| Derrick | Gifted ruler. From Theodoric.
| Male | |