Piaski was formerly part of the German Empire. In the German Empire, the place was called Piaski.
The place is now called Piaski and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Piaski | German Empire | Adelnau | before the Versailles Treaty |
| Piaski | Poland | Ostrów Wielkopolski | after the Versailles Treaty |
| Piaski | German Empire | Krotoschin | 1939 |
| Piaski | Poland | Krotoszyn | 1945 |
| Piaski | Poland | Kalisz | 1992 |