Sladkow Rozlazly was formerly part of the German Empire. In the German Empire, the place was called Śladków.
The place is now called Śladków Górny and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sladkow Rozlazly | Russian Empire | Lenčica | 1914 |
| Sladkow Podlesny | Russian Empire | Lenčica | 1914 |
| Sladkow Gorny | Russian Empire | Lenčica | 1914 |
| Śladków Rozlazły | Poland | Łęczyca | 1921 |
| Śladków Podleśny | Poland | Łęczyca | 1921 |
| Śladków Górny | Poland | Łęczyca | 1921 |
| Śladków | German Empire | Lentschütz | 1939 |
| Śladków Rozlazły | Poland | Łęczyca | 1945 |
| Śladków Podleśny | Poland | Łęczyca | 1945 |
| Śladków Górny | Poland | Łęczyca | 1945 |
| Śladków Rozlazły | Poland | Płock | 1992 |
| Śladków Podleśny | Poland | Płock | 1992 |
| Śladków Górny | Poland | Łódź | 1992 |