Cognomen Йосефсон (Josefson 
, Йосефсон 
) , around the world, is a rare surname. The family name Йосефсон is characteristic of Sweden, where it is quite a rare surname, Norway, where it is a rare surname, and the United States, where it is a very rare surname. In absolute terms, the name is most common in Sweden, the United States, and Canada.