Niedarzyn was formerly part of the German Empire. In the German Empire, the place was called Buschfließ.
The place is now called Niedarzyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Niedarzyn | German Empire | Wongrowitz | before the Versailles Treaty |
| Niedarzyn | Poland | Wągrowiec | after the Versailles Treaty |
| Buschfließ | German Empire | Eichenbrück | 1939 |
| Niedarzyn | Poland | Wągrowiec | 1945 |
| Niedarzyn | Poland | Poznań | 1992 |