Warzeńska Huta was formerly part of the German Empire. In the German Empire, the place was called Warschnauerhütte.
The place is now called Koszary and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Warschnauerhütte | German Empire | Karthaus | before the Versailles Treaty |
| Kassaren | German Empire | Karthaus | before the Versailles Treaty |
| Warzeńska Huta | Poland | Kartuzy | after the Versailles Treaty |
| Koszary | Poland | Kartuzy | after the Versailles Treaty |
| Warschnauerhütte | German Empire | Karthaus (Westpr.) | 1939 |
| Warzeńska Huta | Poland | Wejherowo | 1945 |
| Koszary | Poland | Wejherowo | 1945 |
| Warzeńska Huta | Poland | Gdańsk | 1992 |
| Koszary | Poland | Gdańsk | 1992 |