| Name | Meaning | Gender | Origin |
|---|
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Button | | Unisex | Hebrew |
| Caesar | Title for Roman Emperors | Male | Latin |
| Cain | and Able | Male | Hebrew |
| Candy | Confectionery made with sugar. | Female | English |
| Casey | brave, watchful | Male | Irish |
| Cassie | Abbreviation of Cassandra. Unheeded prophetess. In Homer's The Iliad Cassandra's prediction of the fall of Troy was unheeded.
| Female | English |
| Chaos | Kay-oss | Male | |
| Charlie | a man: variant of Carl.
| Male | English |
| Chloe | Fresh young blossom, Greek for blooming | Female | Greek |
| Cinders | | Unisex | Hebrew |
| Claus | Spelling variation of Nicholas | Male | Scandinavian |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Coco | A pet name.
| Female | Spanish |
| Cody | Helpful.
| Male | English |
| Cuddles | To nestle or snuggle. | Unisex | |
| Cupid | desire | Male | Latin |
| Cutie | A cute character. | Female | |
| Daisy | Day's eye. A flower name.
| Female | |
| Daisy | Day's eye. A flower name.
| Female | |