Rychlik was formerly part of the German Empire. In the German Empire, the place was called Karolina.
The place is now called Rychlik and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Karolina (Bz. Brombg.) | German Empire | Czarnikau | before the Versailles Treaty |
| Karolina | German Empire | Netzekreis | after the Versailles Treaty |
| Karolina | German Empire | Netzekreis | 1939 |
| Rychlik | Under Polish administration | Piła | 1945 |
| Rychlik | Poland | Piła | 1992 |