Uniejow was formerly part of the German Empire. In the German Empire, the place was called Brückstädt.
The place is now called Uniejów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Uniejow | Russian Empire | Turek | 1914 |
| Uniejów | Poland | Turek | 1921 |
| Uniejów | German Empire | Turek | 1939 |
| Brückstädt | German Empire | Turek | 1939 |
| Uniejów | Poland | Poddębice | 1945 |
| Uniejów | Poland | Konin | 1992 |