Kolonja Folusz was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Folusz and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kolonja Folusz | Russian Empire | Veljunˈ | 1914 |
| Kolonja Folusz | Poland | Wieluń | 1921 |
| NN | German Empire | Welungen | 1939 |
| Folusz | Poland | Ostrzeszów | 1945 |
| Folusz | Poland | Kalisz | 1992 |