Family name Wirf (Wirf 
) , throughout the world, is a rare last name. The family name Wirf is characteristic of Sweden, where it is a rare surname, Switzerland, and Germany, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Wirf | United States, Germany, Switzerland, Sweden |
|
valentin wirf SE (b. 1907) |
|