Bychlew was formerly part of the German Empire. In the German Empire, the place was called Bychlew.
The place is now called Bychlew and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bychlew | Russian Empire | Lask | 1914 |
| Bychlew | Poland | Łask | 1921 |
| Bychlew | German Empire | Lask | 1939 |
| Bychlew | Poland | Łask | 1945 |
| Bychlew | Poland | Łódź | 1992 |