Pietrzyki was formerly part of the German Empire. In the German Empire, the place was called Wiesenheim.
The place is now called Pietrzyki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Pietrzyken | German Empire | Johannisburg | 1904 |
| Wiesenheim | German Empire | Johannisburg | 1939 |
| Pietrzyki | Under Polish administration | Pisz | 1945 |
| Pietrzyki | Poland | Suwałki | 1992 |