Birkhäuser was formerly part of the German Empire. In the German Empire, the place was called Birkhäuser.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Birkhäuser | German Empire | Militsch | 1939 |
| NN | Under Polish administration | Milicz | 1945 |
| NN | Poland | Wrocław | 1992 |