Dębionek was formerly part of the German Empire. In the German Empire, the place was called Benkenau.
The place is now called Dębionek and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Debenke | German Empire | Wirsitz | before the Versailles Treaty |
| Dębionek | Poland | Wyrzysk | after the Versailles Treaty |
| Benkenau | German Empire | Wirsitz | 1939 |
| Dębionek | Poland | Wyrzysk | 1945 |
| Dębionek | Poland | Bydgoszcz | 1992 |