Cognomen هاوزر (Hauser 
, هاوزر 
) , all around the world, is a common family name. The last name هاوزر is characteristic of Western Europe, particularly Switzerland, where it is quite a common surname, Austria, and Liechtenstein (explore the name in all countries). In absolute terms, it is commonest in Germany, the United States, and Switzerland. Very seldom, هاوزر is the forename as well as the last name.