Klein Raschkau was formerly part of the German Empire. In the German Empire, the place was called Raschhof.
The place is now called Roszkówko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Roszkuwko | German Empire | Rawitsch | before the Versailles Treaty |
| Roszkowko | German Empire | Rawitsch | before the Versailles Treaty |
| Roszkówko, Dwór | Poland | Rawicz | after the Versailles Treaty |
| Roszkowko | German Empire | Rawitsch | 1939 |
| Klein Raschkau | German Empire | Rawitsch | 1939 |
| Raschhof | German Empire | Rawitsch | 1939 |
| Roszkówko | Poland | Rawicz | 1945 |
| Roszkówko | Poland | Leszno | 1992 |