Bjorn, Bjorne (English, Dutch), Björn (Swedish, Icelandic, Dutch, and German), Bjørn (Danish, Faroese and Norwegian), Beorn (Old English) or, rarely, Bjôrn, Biorn, or Latinized Biornus, Brum (Portuguese), is a Scandinavian male given name, or less often a surname.
The name means "bear" (the animal).
In Swedish and Finnish, the nickname Nalle ("teddy bear") refers to Björn.