| Name | Meaning | Gender | Origin |
| Bugsy | | Unisex | Hebrew |
| Bumper | | Unisex | Hebrew |
| Buster | One that breaks up something | Unisex | American English |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English |
| Buttons | | Unisex | Hebrew |
| Captain | A captain | Unisex | English |
| Castor | Beaver | Unisex | Greek |
| Charlie | Free man | Unisex | Germanic |
| Cheddar | | Unisex | Hebrew |
| Chewy | Needing chewing. | Unisex | English |
| Chief | One in highest rank or authority. | Unisex | English |
| Chipper | Lively spirits, cheerful. Chip off the old block. | Unisex | English |
| Chopsticks | | Unisex | Hebrew |
| Chum | | Unisex | Hebrew |
| Coby | Supplanter | Unisex | Hebrew |
| Coco | A Pet Name. | Unisex | French |
| Cocoa | Cocoa Jumbo | Unisex | English |
| Comet | A celestial body | Unisex | English |
| Cookie | A small flat, crisp cake | Unisex | English |
| Cuddles | To nestle or snuggle. | Unisex | English |
| Cupcake | Small cake baked in a cup shaped container | Unisex | English |
| Curly | Having curls or wavy hair. | Unisex | English |
| Cutie | A cute character. | Unisex | English |
| Dasher | | Unisex | Hebrew |
| Deigo | | Unisex | Hebrew |
| Diamond | Precious gemstone | Unisex | English |
| Diesel | | Unisex | Hebrew |
| Digger | One that digs. | Unisex | English |
| Dinky | Dog on National Lampoon's Vacation | Unisex | English |