Family name Saetrum (Saetrum 
) , across the world, is a rare cognomen. The cognomen Saetrum is habitual in Norway, where it is quite a rare surname, Finland, where it is a very rare surname, and the United States, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Norway, the United States, and Germany. Much less frequently, Saetrum is the forename as well as the last name.