Bjorn m. Old English bera, *beorn, Old High German, Old Saxon bero, Old Icelandic bjǫrn 'bear' from Proto-Germanic *bernuz.
The name of several early legendary kings of Sweden, a 9th C Swedish king, a 9th-10th C Swedish king, a semi-legendary 10th C Swedish king, a 10th C king of Norway, and a 10th C king of Sweden.