| Slavic baby names begining from B |
| Boguslaw |
 | God's glory. |
| Bohuslav |
| God's glory. |
| Boleslaus |
| Sorrowful. |
| Bolodenka |
| Universal. |
| Boris |
| Warrior. Famous Bearers: monster movie actor Boris Karloff and Russian president Boris Yeltsin. |
| Boriss |
| Variant of Boris: Warrior. Famous Bearers: monster movie actor Boris Karloff and Russian president Boris Yeltsin. |
| Borris |
| Variant of Boris: Warrior. Famous Bearers: monster movie actor Boris Karloff and Russian president Boris Yeltsin. |
| Borys |
| Variant of Boris: Warrior. Famous Bearers: monster movie actor Boris Karloff and Russian president Boris Yeltsin. |
| Borysko |
| Fighter. |
| Brodny |
| Person dwelling near a stream. |
| Bronislaw |
| Weapon of glory. |
| |
