Last name Душер (Duscher 
, Душер 
) , globally, is quite a rare surname. The family name Душер is habitual in Western Europe, particularly Austria, where it is quite a rare surname, Germany, where it is a rare surname, and Switzerland. In absolute terms, it is the most numerous in Germany, Austria, and the United States. Much less frequently, Душер is the forename as well as the last name.