Family name Frotz (Frotz 
) , all around the world, is a rare last name. The family name Frotz is characteristic of Austria, where it is a rare surname, Germany, and Australia, where it is a very rare surname. Not in comparison with a country's population, it most frequently occurs in Germany, Austria, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Frotz | Australia, United States, Austria, Germany |
| augustinus frotz German catholic priest, priest and theologian, DE (b. 1903) |
|