| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Bisera | - | Bulgarian, Macedonian | ||
| Biserka | - | Croatian, Serbian | ||
| Bistra | - | Bulgarian, Macedonian | ||
| Bithiah | bi-THIE-ə (English) | Biblical | ||
| Bityah | - | Biblical Hebrew | ||
| BjÖRg | - | Ancient Scandinavian, Icelandic | ||
| BjÖRk | PYUURK | Icelandic | ||
| BjÖRn | BYUURN (Swedish, German), PYUURN (Icelandic) | Swedish, Icelandic, German, Ancient Scandinavian | ||
| Bjarni | - | Ancient Scandinavian, Icelandic | ||
| Bjartr | - | Ancient Scandinavian | ||
| Bjartur | - | Icelandic | ||
| BlaŽ | - | Slovene, Croatian | ||
| BlaŽEj | - | Czech, Slovak | ||
| BlaŽEnka | - | Croatian | ||
| Blagica | - | Macedonian |