Surname Biörn (Biörn 
) , worldwide, is an extremely rare last name. Predominantly, Biörn is the forename as well as the last name.
| olaus biörn (b. 1648) |
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| brita biörn Swedish cunning woman; alleged witch (1667–fl. 1745), SE (b. 1667) |
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| sören biörn DK (b. 1744) |
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Ebersköld, Bresinski, Torbiörnsson, and Wallander