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