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