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Family name Richmann (Рихман
, Richmann
) , across the world, is a rare last name. The surname Richmann is characteristic of Trinidad and Tobago, where it is quite a rare surname, Germany, where it is a rare surname, and Switzerland. Not in comparison with a country's population, it is commonest in Germany, the United States, and France. Very seldom, Richmann is the forename as well as the last name.