Last name ביורן (Björn 
, Bjorn , Buren 
) , in the world, is quite a common surname. The last name ביורן is habitual in Sweden, where it is quite a common surname, Iceland, and Switzerland (explore the name in all countries). In absolute terms, it is commonest in Sweden, Netherlands, and the United States. More frequently, ביורן is the forename as well as the last name.