Drozen was formerly part of the German Empire. In the German Empire, the place was called Drozen.
The place is now called Drożeń and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Drozyn | Russian Empire | Konin | 1914 |
| Drożyń | Poland | Konin | 1921 |
| Drozen | German Empire | Konin | 1939 |
| Drożyń | Poland | Konin | 1945 |
| Drążeń | Poland | Konin | 1945 |
| Drożeń | Poland | Konin | 1992 |