| Name | Meaning | Gender | Origin |
|---|
| Benny | Son of my right hand | Male | Hebrew |
| Benson | Son of Benedict | Male | English |
| Bill | Will, desire and helmet, protection | Male | Germanic |
| Billy | Will, desire and helmet, protection | Male | Germanic |
| Bishop | Overseer | Male | English |
| Black | Dark | Unisex | English |
| Blade | Wealthy Glory | Male | English |
| Blake | Dark | Male | English |
| Bobbi | Bright fame | Female | Germanic |
| Bolt | | Unisex | Hebrew |
| Bonnie | Pretty | Female | English |
| Boomer | A large full grown kangaroo. A baby boomer. | Unisex | English |
| Boris | Battle, fight | Male | Slavonic |
| Brandt | Sword | Male | Germanic |
| Brendon | Prince | Male | Gaelic |
| Brent | Burnt | Male | English |
| Brett | A Breton | Male | English |
| Brian | Noble, strong, virtuous | Male | Gaelic |
| Brock | Badger | Male | English |
| 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 |
| Bucky | | Unisex | Hebrew |
| Cable | Rope | Male | English |
| Cal | Bald | Unisex | French |
| Callie | Most beautiful | Female | Greek |
| Calypso | Conceal | Female | Greek |
| Camilla | Altar server | Female | Latin |
| Campbell | Crooked mouth | Male | Gaelic |
| Captain | A captain | Unisex | English |
| Carina | Beloved | Female | Latin |