| Name | Meaning | Gender | Origin |
|---|
| Bug | An insect. A disease-producing microorganism. An error in coding or logic that causes a malfunction in a computer a program. An electronic listening device. An enthusiasm. Slang for annoy. | Unisex | English |
| Bunny | Little rabbit | Female | English |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English |
| Butterscotch | | Unisex | Hebrew |
| Captain | A captain | Unisex | English |
| Cara | Friend | Female | Gaelic |
| Caradoc | Beloved | Female | Welsh |
| Cari | Free man | Female | German |
| Carina | Beloved | Female | Latin |
| Caron | Love | Female | Welsh |
| Carys | Love | Female | Welsh |
| Ceri | Variant Of Cyril. | Female | English |
| Charity | Charity | Female | English |
| Charmaine | Variant Of Charles Manly. One Of Cleopatra's Attendants In Shakespeare's Antony And Cleopatra Was Named Charmian. | Female | Latin |
| Cheeks | | Unisex | Hebrew |
| Cher | Dear one | Female | French |
| Cheryl | Darling | Female | French |
| Chloe | Means | Female | English |
| Chloris | Pale green | Female | Greek |
| Chocolate | Product of cocoa seeds used for drinks or candy | Unisex | English |
| Clare | Clear | Female | Latin |
| Cookie | A small flat, crisp cake | Unisex | English |
| Corinna | Maiden | Female | Greek |
| Courtney | From Courtenay | Female | English |
| Cowboy | | Unisex | Hebrew |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Cupid | Desire | Unisex | Latin |
| Cutie | A cute character. | Unisex | English |
| Cutiepie | | Unisex | Hebrew |