Cognomen Ауэр (Auer 
, Ауэр 
, Aouer) , around the world, is a common surname. The last name Ауэр is characteristic of Western Europe, particularly Austria, where it is a common surname, Liechtenstein, where it is quite a common surname, and Switzerland (explore the name in all countries). Not in comparison with a country's population, it most frequently occurs in Germany, Austria, and the United States. Much less frequently, Ауэр is the forename as well as the last name.