| Name | Meaning | Gender | Origin |
| Boozer | Excessive alcoholic drinker | Unisex | English |
| Boris | Battle, fight | Male | Slavonic |
| Bray | To Cry Out | Male | English |
| Brian | Noble, strong, virtuous | Male | Gaelic |
| Brock | Badger | Male | English |
| Brooke | A brook, stream | Unisex | 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 |
| Bruiser | A large heavyset man | Unisex | English |
| Bruno | Armour | Male | Germanic |
| Buddy | Herald | Male | English |
| Buster | One that breaks up something | Unisex | American English |
| Butch | Masculine in appearance or manner. | Unisex | American English |
| Caesar | Long Hair | Male | Latin |
| Cain | A spear | Male | Hebrew |
| Calder | Uncertain, perhaps cold | Male | Norse |
| Captain | A captain | Unisex | English |
| Carrick | Rock | Male | Gaelic |
| Casey | From Cayce | Male | American English |
| Cassius | Empty | Male | Latin |
| Chaos | Gaping void | Unisex | Greek |
| Charlie | Free man | Unisex | Germanic |
| Checkers | | Unisex | Hebrew |
| Chester | Camp | Male | Latin |
| Chico | Boy | Male | Spanish |
| Chief | One in highest rank or authority. | Unisex | English |
| Chuck | Free man | Male | German |
| Clark | Man of learning | Male | English |
| Clyde | Refers To The Scottish Clyde River. | Male | Gaelic |
| Coco | A Pet Name. | Unisex | French |
| Cody | Descendant of Cuidighthigh | Male | Gaelic |