Siedliska was formerly part of the German Empire. In the German Empire, the place was called Freithen.
The place is now called Siedliska and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Freythen | German Empire | Ortelsburg | 1938 |
| Freithen | German Empire | Ortelsburg | 1939 |
| Siedliska | Under Polish administration | Szczytno | 1945 |
| Siedliska | Poland | Olsztyn | 1992 |