Szymanowice was formerly part of the German Empire. In the German Empire, the place was called Simmerwitz.
The place is now called Szymanowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Szymanowice | Russian Empire | Slupcy | 1914 |
| Szymanowice | Poland | Konin | 1921 |
| Szymanowice | German Empire | Konin | 1939 |
| Simmern | German Empire | Konin | 1939 |
| Simmerwitz | German Empire | Konin | 1939 |
| Szymanowice | Poland | Pleszew | 1945 |
| Szymanowice | Poland | Kalisz | 1992 |