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Family name Karlsen (Karlsen
, Карлсен
, קרלסן
) , in the entire world, is a common last name. The surname Karlsen is habitual in Norway, where it is a common surname, Greenland, and Denmark, where it is quite a common surname (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Norway, Denmark, and New Zealand.