Bolesławów was formerly part of the German Empire. In the German Empire, the place was called Bohlau.
The place is now called Bolesławów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Boleslawowo | German Empire | Koschmin | before the Versailles Treaty |
| Bolesławów | Poland | Krotoszyn | after the Versailles Treaty |
| Bohlau | German Empire | Gostingen | 1939 |
| Bolesławów | Poland | Gostyń | 1945 |
| Bolesławów | Poland | Leszno | 1992 |