| Name | Meaning | Gender | Origin |
|---|
| Berlin | Swamp | Male | English |
| Bert | English, noble, bright | Male | English |
| Bill | comic-strip Bill the Cat | Male | English |
| Billy | resolute protection | Male | English |
| Bing | From the kettle shaped hollow
| Male | |
| Bingo | A game where numbers are drawn and announced by a caller | Male | Word |
| Bird | Bird | Male | English |
| Blade | glory, The expanded part of a leaf, particularly grasses | Male | Word |
| Blaine | thin, lean, source of a river | Male | Irish |
| Blaise | to lisp, stammer | Male | |
| Blake | fair-haired, pallid | Male | English |
| Blaze | Lisp: stutter. Blaise Pascal was a brilliant seventeenth century child prodigy: mathematician: scientist and philosopher who invented the calculating machine and hydraulic press before dying at age thirty-nine.
| Male | Latin |
| Blizzard | Violent snowstorm | Male | |
| Blondie | One with golden coloured hair | Male | |
| Blue | A colour between green and indigo. Gloomy or depressed. | Male | Color |
| Bo | Nickname made popular by actress Bo Derek.
| Male | Norse |
| Bob | bright, famous | Male | English |
| Bobby | bright fame | Male | English |
| Bodhi | awakening, enlightenment | Male | Sanskrit |
| Bogart | strong as a bow | Male | Gaelic |
| Booker | beech tree | Male | English |
| Boone | a blessing | Male | English |
| Boris | A fighter, battler | Male | Slavic |
| Boston | | Male | Hebrew |
| Bowie | after David Bowie | Male | Scottish |