Gerrin was formerly part of the German Empire. In the German Empire, the place was called Gerrin.
The place is now called Jaryń and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Gerrin | German Empire | Filehne | before the Versailles Treaty |
| Jaryń, Dwór | Poland | Czarnków | after the Versailles Treaty |
| Gerrin | German Empire | Scharnikau (Wartheland) | 1939 |
| Jaryń | Poland | Czarnków | 1945 |
| Jaryń | Poland | Piła | 1992 |