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