Jankowo, Folwark was formerly part of the German Empire. In the German Empire, the place was called Jankeshof.
The place is now called Jankowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Jankowo | German Empire | Wongrowitz | before the Versailles Treaty |
| Jankowo, Folwark | Poland | Wągrowiec | after the Versailles Treaty |
| Jankeshof | German Empire | Eichenbrück | 1939 |
| Jankowo (Wągrowiec-Jankowo) | Poland | Wągrowiec | 1945 |
| Jankowo | Poland | Piła | 1992 |