Cognomen Schlehner (Schlehner 
) , around the world, is a very rare family name. The surname Schlehner is characteristic of Germany, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Schlehner | Germany, United States |
| rudolf schlehner DE (b. 1856) |
|