| Name | Meaning | Gender | Origin |
|---|
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Female | Word |
| Coral | Greek for small stone. Sincere or from the sea. Marine animal whose skeletons form coral reefs. | Female | Nature |
| Cranberry | | Unisex | Hebrew |
| Crimson | A deep of vivid red colour. | Female | Color |
| Cuervo | Brand of Mexican tequila | Unisex | |
| Currant | | Unisex | Hebrew |
| Curry | Marsh, Herb | Male | Celtic |
| Curtis | courteous, polite | Male | |
| Custard | A dessert made from milk and eggs, creamy yellow in appearance. | Unisex | |
| Dana Scully | | Unisex | Hebrew |
| Dandelion | A yellow rosette shaped flower. | Unisex | |
| Dandy Lion | | Unisex | Hebrew |
| Darren | great, rocky hill | Male | Irish |
| Dempsey | From the judge's meadow
| Male | Irish |
| Dorito | Brand of corn chips | Male | |
| Dundee | after the Marmelade | Male | Scottish |
| Ellie | bright shining one | Female | English |
| Elmo | protector | Male | Italian |
| Ember | Small glowing piece of coal or wood in a fire. | Female | |
| Eric | All powerful ruler | Male | Old |
| Ferris | Rock
| Male | Irish |
| Fiona | white, fair | Female | Scottish |
| Flame | A glowing mass of burning gas or vapor | Male | Word |
| Fluffernutter | | Unisex | Hebrew |