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