| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| BjÖRg | - | Ancient Scandinavian, Icelandic | ||
| BjÖRn | BYUURN (Swedish, German), PYUURN (Icelandic) | Swedish, Icelandic, German, Ancient Scandinavian | ||
| BjÖRne | BYUUR-ne | Swedish | ||
| Bjarke | - | Danish | ||
| Bjarne | BYAHR-ne (Danish) | Swedish, Norwegian, Danish | ||
| Bjarni | - | Ancient Scandinavian, Icelandic | ||
| Bjartr | - | Ancient Scandinavian | ||
| Bjoern | - | Swedish, Norwegian, Danish | ||
| BlÁIthÍN | - | Irish | ||
| BlÁThnaid | - | Irish | ||
| BlÁThnat | BLAW-nit | Irish, Irish Mythology | ||
| BlaŽ | - | Slovene, Croatian | ||
| BlaŽEj | - | Czech, Slovak | ||
| Blagoje | - | Serbian, Croatian | ||
| Blaine | BLAYN | English |