Family name האואר (Hauer 
, Hewer 
, האואר 
) , around the globe, is a common last name. The surname האואר is characteristic of Austria, where it is quite a common surname, Germany, where it is quite a rare surname, and Czechia. Not in comparison with a country's population, it is commonest in Germany, Austria, and the United States. Very seldom, האואר is the forename as well as the last name.