Family name Wuger (Wuger 
) , throughout the world, is a rare surname. The cognomen Wuger is characteristic of Western Europe, particularly Switzerland, where it is a rare surname, Austria, and Germany, where it is an extremely rare surname. Measured by absolute frequency, this name is the most popular in Switzerland, Austria, and the United States. Very seldom, Wuger is the forename as well as the last name.