Frohmuhl was formerly part of the German Empire. In the German Empire, the place was called Frohmühl.
The place is now called Frohmuhl and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Frohmühl | German Empire | Zabern | before the Versailles Treaty |
| Frohmuhl | France | Bas-Rhin | after the Versailles Treaty |
| Frohmühl | German Empire | Zabern | 1940 |
| Frohmuhl | France | Bas-Rhin | 1945 |
| Frohmuhl | France | Bas-Rhin | 1993 |