Biecz was formerly part of the German Empire. In the German Empire, the place was called Beitsch.
The place is now called Biecz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Beitzsch | German Empire | Guben | 1937 |
| Beitsch | German Empire | Guben | 1939 |
| Biecz | Under Polish administration | Gubin | 1945 |
| Biecz | Poland | Zielona Góra | 1992 |