Last name Proebstl (Proebstl 
) , in the world, is a rare surname. The cognomen Proebstl is characteristic of Austria, where it is a rare surname, Germany, and Australia, where it is a very rare surname. Measured by absolute frequency, the name is most common in Germany, Austria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Proebstl | Germany, United Kingdom, Austria, Australia, United States |
| max proebstl German singer and opera singer, DE (b. 1913) |
|