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