Piaseczno was formerly part of the German Empire. In the German Empire, the place was called Pätzig b. Bad Schönfließ Nm..
The place is now called Piaseczno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pätzig b. Bad Schönfließ Nm. | German Empire | Königsberg Nm. | 1939 |
| Piaseczno | Under Polish administration | Chojna | 1945 |
| Piaseczno | Poland | Szczecin | 1992 |