Rąbarz was formerly part of the German Empire. In the German Empire, the place was called Raubarth.
The place is now called Rąbarz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Raubarth | German Empire | Guben | 1939 |
| Rąbarz | Under Polish administration | Gubin | 1945 |
| Rąbarz | Poland | Zielona Góra | 1992 |