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Cognomen Wieser (Wieser
, 威泽
, Визер
) , in the entire world, is a common last name. The family name Wieser is characteristic of Western Europe, particularly Austria, where it is quite a common surname, Switzerland, and Germany, where it is quite a rare surname. Measured by absolute frequency, it is the most numerous in Austria, Germany, and the United States. Very seldom, Wieser is the forename as well as the last name.