| Name | Meaning | Gender | Origin |
|---|
| Burgundy | Region Of France, Color Of Wine | Male | English |
| Buster | One that breaks up something | Male | Modern |
| Butch | Masculine in appearance or manner. | Male | Nickname |
| Butkus | | Unisex | Hebrew |
| Button | | Unisex | Hebrew |
| Buttons | | Male | Hebrew |
| Buzz | To move quickly and busily, to bustle | Male | Modern |
| Byron | after Lord Byron | Male | English |
| Byte | | Unisex | Hebrew |
| Cabo | | Unisex | Hebrew |
| Cactus | Cactus | Unisex | English |
| Cadbury | Brand of chocolate | Unisex | |
| Caesar | Title for Roman Emperors | Male | Latin |
| Cagney | Surname.
| Male | Irish |
| Cairo | City In Egypt | Male | English |
| Calix | Greek for handsome one | Male | |
| Calvin | Bald | Male | Latin |
| Calypso | Greek for concealor. A type of music originating in the West Indies. Also a satellite of Saturn. | Male | Greek |
| Camelot | Arthur`S Castle | Unisex | Arthurian Legend |
| Camembert | | Unisex | Hebrew |
| Caper | | Unisex | Hebrew |
| Capone | | Male | Hebrew |
| Captain | One who commands or leads others. Officer in command of ship, aircraft, police or fire station. | Male | |
| Caramba | | Unisex | Hebrew |
| Caramel | A smooth chewy candy | Unisex | |