Falęcin was formerly part of the German Empire. In the German Empire, the place was called Valenzinnen.
The place is now called Falęcin and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Groß Vallenzinnen | German Empire | Johannisburg | 1914 |
| Valenzinnen | German Empire | Johannisburg | 1939 |
| Falęcin | Under Polish administration | Pisz | 1945 |
| Falęcin | Poland | Suwałki | 1992 |