Ptaszkowo was formerly part of the German Empire. In the German Empire, the place was called Gildau (Kr. Grätz, Wartheland).
The place is now called Ptaszkowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ptaszkowo | German Empire | Grätz | before the Versailles Treaty |
| Ptaszkowo | Poland | Nowy Tomyśl | after the Versailles Treaty |
| Ptaszkowo | German Empire | Grätz (Wartheland) | 1939 |
| Gildenau | German Empire | Grätz (Wartheland) | 1939 |
| Gildau (Kr. Grätz, Wartheland) | German Empire | Grätz (Wartheland) | 1939 |
| Ptaszkowo | Poland | Nowy Tomyśl | 1945 |
| Ptaszkowo | Poland | Poznań | 1992 |