Radzimin was formerly part of the German Empire. In the German Empire, the place was called Resmin.
The place is now called Radzim and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Resmin | German Empire | Tuchel | before the Versailles Treaty |
| Radzimin | Poland | Tuchola | after the Versailles Treaty |
| Resmin | German Empire | Zempelburg | 1939 |
| Radzim | Poland | Sępólno Krajeńskie | 1945 |
| Radzim | Poland | Bydgoszcz | 1992 |