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