Olszyna was formerly part of the German Empire. In the German Empire, the place was called Langenöls, Bz. Liegnitz.
The place is now called Olszyna and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mittel Langenöls | German Empire | Lauban | 1914 |
| Langenöls, Bz. Liegnitz | German Empire | Lauban | 1939 |
| Olszyna | Under Polish administration | Lubań | 1945 |
| Olszyna | Poland | Jelenia Góra | 1992 |