NN was formerly part of the German Empire. In the German Empire, the place was called Schwerin (Warthe), Fh. II.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Forsthaus II (b. Schwerin/Warthe) | German Empire | Schwerin (Warthe) | before the Versailles Treaty |
| Forsthaus II | German Empire | Schwerin (Warthe) | after the Versailles Treaty |
| Schwerin (Warthe), Fh. II | German Empire | Schwerin (Warthe) | 1939 |
| NN | Under Polish administration | Skwierzyna | 1945 |
| NN | Poland | Gorzów | 1992 |