Koperniki was formerly part of the German Empire. In the German Empire, the place was called Köppernig.
The place is now called Koperniki and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Köppernig | German Empire | Neisse | 1939 |
Koperniki | Under Polish administration | Nysa | 1945 |
Koperniki | Poland | Opole | 1992 |