Szydłowiec was formerly part of the German Empire. In the German Empire, the place was called Schidlowitz.
The place is now called Szydłowiec and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Schidlowitz | German Empire | Witkowo | before the Versailles Treaty |
| Szydłowiec | Poland | Gniezno | after the Versailles Treaty |
| Schidlowitz | German Empire | Mogilno | 1939 |
| Szydłowiec | Poland | Mogilno | 1945 |
| Szydłowiec | Poland | Konin | 1992 |