| Name | Meaning | Gender | Origin |
|---|
| Cordelia | In Shakespeare's King Lear a woman of rare honesty.
| Female | Latin |
| Costco | | Unisex | Hebrew |
| Couragous | | Unisex | Hebrew |
| Craddock | Beloved | Unisex | Welsh |
| Cricket | A leaping insect | Female | Nature |
| Crumbs | A small fragment of cake or biscuit. | Unisex | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Crystal | Variant of Christiana. Follower of Christ.
| Female | |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cupcake | Small cake baked in a cup shaped container | Unisex | |
| Cutey | | Female | Hebrew |
| Czar | Title for male Russian Emperor | Unisex | |
| D.C. | Dynamite Companion | Unisex | |
| Daenerys | | Female | Hebrew |
| Daffy Duck | | Unisex | Hebrew |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Dakota | Friend: ally. Tribal name.
| Female | Place-name |
| Damn Cat | | Unisex | Hebrew |
| Darren Criss | | Unisex | Hebrew |
| Dazzle | | Female | Hebrew |
| Debbie | 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 | Short |
| Deboer | | Unisex | Hebrew |
| Debra | 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 | Spelling |
| 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 | |