Krupski Młyn was formerly part of the German Empire. In the German Empire, the place was called Kruppamühle.
The place is now called Krupski Młyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kruppamühle | German Empire | Groß Strehlitz | 1939 |
| Krupski Młyn | Under Polish administration | Strzelce Opolskie | 1945 |
| Krupski Młyn | Poland | Katowice | 1992 |