Duszniki was formerly part of the German Empire. In the German Empire, the place was called Kaisershof.
The place is now called Duszniki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Duschnik (Bz. Posen) | German Empire | Samter | before the Versailles Treaty |
| Duszniki | Poland | Szamotuły | after the Versailles Treaty |
| Duschnik | German Empire | Samter | 1939 |
| Neusiedeln | German Empire | Samter | 1939 |
| Kaisershof | German Empire | Samter | 1939 |
| Duszniki | Poland | Szamotuły | 1945 |
| Duszniki | Poland | Poznań | 1992 |