Wętfie was formerly part of the German Empire. In the German Empire, the place was called Wentfin.
The place is now called Wętfie and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wentfin | German Empire | Schwetz | before the Versailles Treaty |
| Wętfie | Poland | Świecie | after the Versailles Treaty |
| Wentfin | German Empire | Schwetz (Weichsel) | 1939 |
| Wętfie | Poland | Świecie | 1945 |
| Wętfie | Poland | Bydgoszcz | 1992 |