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Cognomen האוזר (Hauser , Hauzer , Hoser ) , worldwide, is a common surname. The family name האוזר 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 most frequently occurs in Germany, the United States, and Switzerland. Much less frequently, האוזר is the forename as well as the last name.