| BjÖRn | | BYUURN (Swedish, German), PYUURN (Icelandic) | Swedish, Icelandic, German, Ancient Scandinavian | |
| Blanchard | | - | Ancient Germanic | |
| Bonifaz | | BO-nee-fahts | German | |
| Boris | | bah-REES (Russian), BO-ris (German), BAWR-is (English) | Bulgarian, Russian, Slovene, Croatian, Serbian, Macedonian, Georgian, German, History | |
| BrÜNhild | | BRUYN-hilt (German) | German, Germanic Mythology | |
| Brando | | - | Ancient Germanic | |
| Brigitta | | bree-GI-tah (German) | German, Dutch, Hungarian | |
| Brigitte | | bree-GI-tə (German), bree-ZHEET (French) | German, French | |
| Brunhild | | - | Germanic Mythology, Ancient Germanic | |
| Brunhilde | | broon-HIL-də (German) | German, Ancient Germanic | |
| Brunihild | | - | Ancient Germanic | |
| Bruno | | BROO-no (German), BRUW-naw (Polish) | German, Italian, Spanish, Portuguese, French, Croatian, Polish, Ancient Germanic | |
| Burchard | | BOOR-kahrt (German) | German, Ancient Germanic | |
| Burkhard | | BOORK-hahrt (German) | German, Ancient Germanic | |
| Burkhart | | BOORK-hahrt (German) | German, Ancient Germanic | |