Koschainen was formerly part of the German Empire. In the German Empire, the place was called Koschainen.
The place is now called Koszajny and belongs to Poland.
Historical place name | Country | Administration | Time |
---|---|---|---|
Koschainen | German Empire | Mohrungen | 1939 |
Koszajny | Under Polish administration | Morąg | 1945 |
Koszajny | Poland | Olsztyn | 1992 |