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Surname Marusiak (Marusiak
, Марусяк
) , in all the world, is quite a rare family name. The last name Marusiak is characteristic of Eastern Europe, particularly Ukraine, where it is quite a rare surname, Poland, where it is a rare surname, and Slovakia. In absolute terms, it most frequently occurs in Eastern Europe, particularly Ukraine, Russia, and Poland. Much less frequently, Marusiak is the forename as well as the last name.