Pąchy was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Pąchy and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Punken | German Empire | Meseritz | before the Versailles Treaty |
| Pąchy | Poland | Nowy Tomyśl | after the Versailles Treaty |
| NN | German Empire | Grätz (Wartheland) | 1939 |
| Pąchy | Poland | Nowy Tomyśl | 1945 |
| Pąchy | Poland | Gorzów | 1992 |