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