Kamień was formerly part of the German Empire. In the German Empire, the place was called Kamin (Westpr.).
The place is now called Kamień Krajeński and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kamin (Westpr.) | German Empire | Flatow | before the Versailles Treaty |
| Kamień | Poland | Sępólno | after the Versailles Treaty |
| Kamin (Westpr.) | German Empire | Zempelburg | 1939 |
| Kamień Krajeński | Poland | Sępólno Krajeńskie | 1945 |
| Kamień Krajeński | Poland | Bydgoszcz | 1992 |