Piasecznik was formerly part of the German Empire. In the German Empire, the place was called Petznick.
The place is now called Piasecznik and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Petznick | German Empire | Pyritz | 1939 |
| Piasecznik | Under Polish administration | Pyrzyce | 1945 |
| Piasecznik | Poland | Gorzów | 1992 |