Bledzianów was formerly part of the German Empire. In the German Empire, the place was called Blessenau.
The place is now called Bledzianów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bledzianow | German Empire | Adelnau | before the Versailles Treaty |
| Bledzianów | Poland | Ostrów Wielkopolski | after the Versailles Treaty |
| Blessenau | German Empire | Ostrowo | 1939 |
| Bledzianów | Poland | Ostrzeszów | 1945 |
| Bledzianów | Poland | Kalisz | 1992 |