Surname Felhauer (Felhauer 
) , throughout the world, is a rare last name. The surname Felhauer is habitual in Canada, where it is a very rare surname, Germany, and Brazil. Not in comparison with a country's population, this name is the most popular in Brazil, Germany, and the United States. Very seldom, Felhauer is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Felhauer | Poland, Canada, Brazil, Germany, United States |