| Name | Meaning | Gender | Origin | 
| Billy | Will, desire and helmet, protection | Male | Germanic | 
| Boo |  | Unisex | Hebrew | 
| Bruce | Surname Since Medieval Times: Now A Common Given Name. Folklore Tale Of 14Th Century Robert King Of Scotland: (The Bruce) Who Learned The Value Of Perseverance From Watching A Spider Spin A Web. | Male | English | 
| Bruno | Armour | Male | Germanic | 
| Brutus | Heavy, slow, foolish | Male | Latin | 
| Bubbles | Thin spherical liquid filled with gas. Irrepressible activity. | Unisex | English | 
| Buck | He-goat | Male | English | 
| Buster | One that breaks up something | Unisex | American English | 
| Buttercup | A bright yellow flowered plant. Also a term of endearment. | Unisex | English | 
| Buzz | To move quickly and busily, to bustle | Male | English | 
| Calliope | Beautiful voice | Female | Greek | 
| Cara | Friend | Female | Gaelic | 
| Carlotta | Free man | Female | German | 
| Celia | Heaven | Female | Latin | 
| Charlie | Free man | Unisex | Germanic | 
| Charlotte | Free man | Female | Germanic | 
| Chicha | A Kiswahili Word Meaning "Grated Coconut." | Unisex | English | 
| Chip | Free man | Male | German | 
| Christopher | Bearer of Christ | Male | Greek | 
| Cinderella | Little ash girl | Female | English | 
| Claude | Disabled | Female | Latin | 
| Clayton | Clay settlment | Male | English | 
| Cleo | Of a well known father | Female | Greek | 
| Clio | Fame | Female | Greek | 
| Coco | A Pet Name. | Unisex | French | 
| Cody | Descendant of Cuidighthigh | Male | Gaelic | 
| Colette | Victory of the people | Female | Greek | 
| Copper | A reddish brown metal - as in copper penny coins. Also slang for a police officer. | Unisex | English | 
| Coral | Coral | Female | English | 
| Cruella |  | Unisex | Hebrew |