Gronowo was formerly part of the German Empire. In the German Empire, the place was called Grune.
The place is now called Gronowo (Leszno-Gronowo) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grune | German Empire | Lissa | before the Versailles Treaty |
| Gronowo | Poland | Leszno | after the Versailles Treaty |
| Grune | German Empire | Lissa (Wartheland) | 1939 |
| Gronowo | Poland | Leszno | 1945 |
| Gronowo (Leszno-Gronowo) | Poland | Leszno | 1992 |