Piaski Onufryjewo was formerly part of the German Empire. In the German Empire, the place was called Rehfelde.
The place is now called Piaski Onufryjewo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Onufrigowen | German Empire | Sensburg | 1929 |
| Rehfelde | German Empire | Sensburg | 1939 |
| Piaski Onufryjewo | Under Polish administration | Mrągowo | 1945 |
| Piaski Onufryjewo | Poland | Suwałki | 1992 |