Rejowiec was formerly part of the German Empire. In the German Empire, the place was called Grüningshof.
The place is now called Rejowiec and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Revier | German Empire | Wongrowitz | before the Versailles Treaty |
| Rejowiec | Poland | Wągrowiec | after the Versailles Treaty |
| Revier | German Empire | Eichenbrück | 1939 |
| Grüningshof | German Empire | Eichenbrück | 1939 |
| Rejowiec | Poland | Wągrowiec | 1945 |
| Rejowiec | Poland | Poznań | 1992 |