Podkornaty, Folwark was formerly part of the German Empire. In the German Empire, the place was called Kornau *.
The place is now called Podkornaty and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kornaty, Forstbezirk | German Empire | Wreschen | before the Versailles Treaty |
| Podkornaty, Folwark | Poland | Września | after the Versailles Treaty |
| Kornau * | German Empire | Wreschen | 1939 |
| Podkornaty | Poland | Słupca | 1945 |
| Podkornaty | Poland | Konin | 1992 |