Slawianowo was formerly part of the German Empire. In the German Empire, the place was called Steinmark.
The place is now called Slawianowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Slawianowo | German Empire | Flatow | before the Versailles Treaty |
| Slawianowo | German Empire | Flatow | after the Versailles Treaty |
| Steinmark | German Empire | Flatow | 1939 |
| Sławianowo | Under Polish administration | Złotów | 1945 |
| Slawianowo | Poland | Piła | 1992 |