Surname Schlehan (Schlehan 
) , all over the world, is a rare last name. The surname Schlehan is characteristic of Western Europe, particularly Switzerland, where it is quite a rare surname, Austria, where it is a rare surname, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Schlehan | Spain, Brazil, Switzerland, Austria, Germany |
| robert schlehan PL (b. 1826) |
|