| Name | Meaning | Gender | Origin |
|---|
| Brett | a native of Brittany, Briton | Male | Celtic |
| Brooke | small stream | Female | English |
| Brooklyn | Beautiful Brook | Female | English |
| Brooks | of the brook | Male | English |
| Buck | A fleet footed youth. Male deer. | Male | English |
| Bucky | | Unisex | Hebrew |
| Bull | The adult male of certain large animals like cattle and elephants | Unisex | |
| Bullet | A metal cylinder shot from a rifle or gun. Used to express speed. | Male | |
| Buster | One that breaks up something | Male | Modern |
| Cakes | | Unisex | Hebrew |
| Cal | Latin, bald, hairless | Male | English |
| Camden | from the winding valley | Male | Scottish |
| Candy | Confectionery made with sugar. | Female | English |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Casey | brave, watchful | Male | Irish |
| Catfish | | Unisex | Hebrew |
| Charlene | Small Beauty | Female | English |
| Chief | One in highest rank or authority. | Unisex | |
| Chip | Fried slice of potato. Small piece of candy e.g. chocolate chip. | Male | |
| Christy | Greek and Latin, bearer of Christ | Male | Greek |
| Cindy | Abbreviation of Cynthia and Lucinda.
| Female | English |
| Clayton | place with good clay | Male | English |
| Clementine | mild, merciful | Female | |
| Colonel | Army, Air Force or Marine officer ranked above Lieutenant but below Brigadier. | Unisex | |
| Comet | A celestial body | Female | Nature |