Bjorn \b-jo-rn\ as a boy's name is pronounced bee-YORN. It is of Scandinavian and Old Norse origin, and the meaning of Bjorn is "bear". Variant of Bernard. Swedish tennis champion Bjorn Borg.
Bjorn has 4 variant forms: Bjarn, Bjarne, Bjorne and Bjornsterne.
For more information, see also the related name Bern.