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