Grubno was formerly part of the German Empire. In the German Empire, the place was called Grubenhof.
The place is now called Grubno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Grubno | German Empire | Kulm | before the Versailles Treaty |
| Grubno | Poland | Chełmno | after the Versailles Treaty |
| Grubenhof | German Empire | Kulm (Weichsel) | 1939 |
| Grubno (Chełmno-Grubno) | Poland | Chełmno | 1945 |
| Grubno | Poland | Toruń | 1992 |