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Family name 鲁赫 (Ruch , Ruhe , 鲁赫 ) , around the world, is a common surname. The cognomen 鲁赫 is characteristic of Switzerland, where it is quite a common surname, Germany, where it is quite a rare surname, and Guatemala. In absolute terms, the name is most common in Germany, the United States, and Switzerland. Very seldom, 鲁赫 is the forename as well as the last name.