Osieki was formerly part of the German Empire. In the German Empire, the place was called Ostkehmen.
The place is now called Osieki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ostkehmen | German Empire | Angerapp | 1939 |
| Osieki | Under Polish administration | Węgorzewo | 1945 |
| Osieki | Poland | Suwałki | 1992 |