Jawornica was formerly part of the German Empire. In the German Empire, the place was called Jauern.
The place is now called Jawornica and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Jawornica | Russian Empire | Rypin | 1914 |
| Jawornica | Poland | Rypin | after the Versailles Treaty |
| Jauern | German Empire | Rippin (Westpr.) | 1939 |
| Jawornica | Poland | Rypin | 1945 |
| Jawornica | Poland | Toruń | 1992 |