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Cognomen Lieber (Lieber , 利伯 , Либер ) , all around the world, is quite a common family name. The last name Lieber is characteristic of Hungary, where it is quite a rare surname, Germany, and Austria. Not in comparison with a country's population, it most frequently occurs in the United States, Germany, and Hungary. Much less frequently, Lieber is the forename as well as the last name.