Halensko was formerly part of the German Empire. In the German Empire, the place was called Helenental.
The place is now called Haleńsko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Halensko | German Empire | Groß Strehlitz | 1936 |
| Helenental | German Empire | Groß Strehlitz | 1939 |
| Haleńsko | Under Polish administration | Strzelce Opolskie | 1945 |
| Haleńsko | Poland | Opole | 1992 |