Trębaczów was formerly part of the German Empire. In the German Empire, the place was called Trümmerfeld.
The place is now called Trębaczów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Trebaczow | Russian Empire | Veljunˈ | 1914 |
| Trębaczów | Poland | Wieluń | 1921 |
| Trębaczów | German Empire | Welungen | 1939 |
| Trümmerfeld | German Empire | Welungen | 1939 |
| Trębaczew | Poland | Pajęczno | 1945 |
| Trębaczów | Poland | Sieradz | 1992 |