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Cognomen Laumann (Lauman
, Laumann
, Лауман
) , in all the world, is quite a common family name. The cognomen Laumann is habitual in Germany, where it is quite a rare surname, Norway, and Argentina. In absolute terms, this name is the most popular in Germany, the United States, and Argentina. Very seldom, Laumann is the forename as well as the last name.