Długi Kąt was formerly part of the German Empire. In the German Empire, the place was called Dlugi Kont.
The place is now called Długi Kąt and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Długi Kąt | Russian Empire | Čenstochov | 1914 |
| Długi Kąt | Poland | Częstochowa | 1919 |
| Dlugi Kont | German Empire | Blachownia/Blachstädt | 1939 |
| Długi Kąt | Poland | Kłobuck | 1945 |
| Długi Kąt | Poland | Częstochowa | 1992 |