Rogacz was formerly part of the German Empire. In the German Empire, the place was called Drage, Fh..
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Drageforsthaus | German Empire | Filehne | before the Versailles Treaty |
| Drage, Forsth. | German Empire | Netzekreis | after the Versailles Treaty |
| Drage, Fh. | German Empire | Netzekreis | 1939 |
| Rogacz | Under Polish administration | Piła | 1945 |
| NN | Poland | Piła | 1992 |