Allemont was formerly part of the German Empire. In the German Empire, the place was called Alenberg.
The place is now called Alémont and belongs to France.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Alémont | German Empire | Metz | before the Versailles Treaty |
| Allemont | France | Moselle | after the Versailles Treaty |
| Alenberg | German Empire | Metz | 1940 |
| Alémont | France | Moselle | 1945 |
| Alémont | France | Moselle | 1993 |