Cognomen 威泽 (Wieser 
, 威泽 
, Widzer 
) , worldwide, is a common last name. The last name 威泽 is habitual in Western Europe, particularly Austria, where it is quite a common surname, Switzerland, and Germany, where it is quite a rare surname. In absolute terms, the name is most common in Austria, Germany, and the United States. Much less frequently, 威泽 is the forename as well as the last name.