Florange was formerly part of the German Empire. In the German Empire, the place was called Flörchingen (Diedenhofen-Flörchingen).
The place is now called Florange and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Flörchingen | German Empire | Diedenhofen | before the Versailles Treaty |
| Florange | France | Moselle | after the Versailles Treaty |
| Flörchingen (Diedenhofen-Flörchingen) | German Empire | Diedenhofen | 1940 |
| Florange | France | Moselle | 1945 |
| Florange | France | Moselle | 1993 |