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Family name Davidsen (Davidsen , Давидсен , デヴィッドソン) , all around the world, is quite a common last name. The family name Davidsen is habitual in Greenland, where it is a common surname, Denmark, where it is quite a common surname, and Norway (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Denmark, Norway, and New Zealand.