Nowy Jaromierz was formerly part of the German Empire. In the German Empire, the place was called Neu Hauland.
The place is now called Nowy Jaromierz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neu-Jaromierz | German Empire | Bomst | before the Versailles Treaty |
| Neu Jaromierz Hauland | German Empire | Bomst | after the Versailles Treaty |
| Neu Hauland | German Empire | Züllichau-Schwiebus | 1939 |
| Nowy Jaromierz | Under Polish administration | Sulechów | 1945 |
| Nowy Jaromierz | Poland | Zielona Góra | 1992 |