| Baldur | | BAHL-door (German) | German, Icelandic | |
| Benedikt | | BE-ne-dikt (German), bye-nye-DEEKT (Russian), bee-nee-DEEKT (Russian) | German, Russian, Icelandic, Czech | |
| BenjamÍN | | ben-khah-MEEN (Spanish) | Spanish, Czech, Slovak, Icelandic | |
| BergljÓT | | - | Ancient Scandinavian, Icelandic | |
| Birgir | | - | Ancient Scandinavian, Icelandic | |
| Birgitta | | bir-YIT-tah (Swedish), bir-GIT-tah (Swedish), BEER-geet-tah (Finnish) | Swedish, Norwegian, Danish, Icelandic, Finnish | |
| BjÖRg | | - | Ancient Scandinavian, Icelandic | |
| BjÖRk | | PYUURK | Icelandic | |
| BjÖRn | | BYUURN (Swedish, German), PYUURN (Icelandic) | Swedish, Icelandic, German, Ancient Scandinavian | |
| Bjarni | | - | Ancient Scandinavian, Icelandic | |
| Bjartur | | - | Icelandic | |
| Borghildur | | - | Icelandic | |
| Brynhildur | | - | Icelandic | |
| Brynja | | BRIN-yah (Icelandic) | Icelandic, Ancient Scandinavian | |
| Brynjar | | - | Norwegian, Icelandic | |