Cognomen Stafn (Stavn 
, Stevne 
, Stafn 
) , all over the world, is a rare last name. The surname Stafn is habitual in Norway, where it is quite a rare surname, the United States, where it is a very rare surname, and Israel. Not in comparison with a country's population, the name is most common in Norway, the United States, and Nigeria. Very seldom, Stafn is the forename as well as the last name.