Kobusz was formerly part of the German Empire. In the German Empire, the place was called Imbusch.
The place is now called Kobusz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kobusch | German Empire | Samter | before the Versailles Treaty |
| Kobusz | Poland | Szamotuły | after the Versailles Treaty |
| Imbusch | German Empire | Samter | 1939 |
| Kobus | Poland | Szamotuły | 1945 |
| Kobusz | Poland | Piła | 1992 |