| Name | Meaning | Gender | Origin |
|---|
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Male | |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Bullseye | | Unisex | Hebrew |
| Buster | One that breaks up something | Male | Modern |
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Female | |
| Buzz | To move quickly and busily, to bustle | Male | Modern |
| Buzz Lightyear | | Unisex | Hebrew |
| Calliope | beautiful voice | Female | Greek |
| Cara | friend | Female | Latin |
| Caterpillar | | Unisex | Hebrew |
| Celia | heavenly | Female | Latin |
| Charlie | a man: variant of Carl.
| Male | English |
| Charlotte | petite and femininewoman, feminine of Charles | Female | |
| Cheshire Cat | | Unisex | Hebrew |
| Chicken Little | | Unisex | Hebrew |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Christopher | Christ-bearer | Male | Greek |
| Christopher Robin | | Unisex | Hebrew |
| Cinderella | little ash-girl | Female | |
| Claude | Lame.
| Male | |
| Clayton | place with good clay | Male | English |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Cleo | From Cleopatra - Her father's glory | Female | Greek |
| Clio | praise, muse of history | Female | Greek |
| Coco | A pet name.
| Female | Spanish |