| Name | Meaning | Gender | Origin |
|---|
| Bertram | bright | Male | |
| Bess | Diminutive of Elizabeth.
| Female | English |
| Betty | Devoted to God
| Female | English |
| Bianca | white | Female | Italian |
| Bill | comic-strip Bill the Cat | Male | English |
| Billy | resolute protection | Male | English |
| Birdie | bird | Female | English |
| Bobby | bright fame | Male | English |
| Brad | English, wide meadow | Male | English |
| Brett | a native of Brittany, Briton | Male | Celtic |
| Brian | strong | Male | Irish |
| Brooklyn | Beautiful Brook | Female | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Buddy | From Budd - The welcome messenger. | Male | English |
| Caesar | Title for Roman Emperors | Male | Latin |
| Caliban | black | Male | Romanian |
| Calpurnia | | Unisex | Hebrew |
| Camillo | Young Ceremonial Attendant | Unisex | Italian |
| Carla | Manly | Female | Italian |
| Carlo | French from German, free man | Male | Italian |
| Carmen | garden, field of fruit, song. One who has a beautiful voice. | Female | Spanish |
| Caroline | strong, melody, song | Female | |
| Carrie | Abbreviation of Carol and Caroline from the masculine Charles meaning manly
| Female | English |
| Carroll | Champion | Male | Anglicized |
| Cassandra | prophet of doom | Female | Greek |