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Family name Ріттер (Ritter , Ріттер) , throughout the world, is a common last name. The cognomen Ріттер is habitual in Western Europe, particularly Liechtenstein, where it is a widespread surname, Germany, where it is quite a common surname, and Switzerland (explore the name in all countries). Measured by absolute frequency, it most frequently occurs in Germany, the United States, and Brazil. Very seldom, Ріттер is the forename as well as the last name.