Sulmierzyce was formerly part of the German Empire. In the German Empire, the place was called Sulmirschütz.
The place is now called Sulmierzyce and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sulmierzyce | German Empire | Adelnau | before the Versailles Treaty |
| Sulmierschütz | German Empire | Adelnau | before the Versailles Treaty |
| Sulmierzyce | Poland | Ostrów Wielkopolski | after the Versailles Treaty |
| Sulmirschütz | German Empire | Krotoschin | 1939 |
| Sulmierzyce | Poland | Krotoszyn | 1945 |
| Sulmierzyce | Poland | Kalisz | 1992 |