Piotrowice was formerly part of the German Empire. In the German Empire, the place was called Alt Petersdorf.
The place is now called Piotrowice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Piotrowitz | German Empire | Neidenburg | 1932 |
| Alt Petersdorf | German Empire | Neidenburg | 1939 |
| Piotrowice | Under Polish administration | Nidzica | 1945 |
| Piotrowice | Poland | Olsztyn | 1992 |