Chyżno was formerly part of the German Empire. In the German Empire, the place was called Rahmhütte, Fh..
The place is now called Okno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rahmhütte, Fh. | German Empire | Soldin | 1939 |
| Chyżno | Under Polish administration | Myślibórz | 1945 |
| Okno | Poland | Gorzów | 1992 |