Bansau was formerly part of the German Empire. In the German Empire, the place was called Bansau.
The place is now called Bądzów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bansau | German Empire | Glogau | 1939 |
| Bądzów | Under Polish administration | Głogów | 1945 |
| Bądzów | Poland | Legnica | 1992 |