Brzezno was formerly part of the German Empire. In the German Empire, the place was called Briesberg.
The place is now called Brzeźno and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Brzezno | Russian Empire | Konin | 1914 |
| Brzeźno | Poland | Konin | 1921 |
| Brzeźno | German Empire | Konin | 1939 |
| Briesen | German Empire | Konin | 1939 |
| Briesberg | German Empire | Konin | 1939 |
| Brzeźno | Poland | Konin | 1945 |
| Brzeźno | Poland | Konin | 1992 |