>
Last name Sagen (Sagen , Саген , ساجين) , all over the world, is quite a rare surname. The surname Sagen is habitual in Northern Europe, particularly Norway, where it is quite a common surname, Estonia, where it is quite a rare surname, and Denmark, where it is a rare surname. In absolute terms, it is commonest in Norway, Ethiopia, and the United States. More frequently, Sagen is the forename as well as the last name.