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