Michorzewko was formerly part of the German Empire. In the German Empire, the place was called Klein Michelsdorf.
The place is now called Michorzewko and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Michorzewko | German Empire | Neutomischel | before the Versailles Treaty |
| Michorzewko | Poland | Nowy Tomyśl | after the Versailles Treaty |
| Klein Michelsdorf | German Empire | Grätz (Wartheland) | 1939 |
| Michorzewko | Poland | Nowy Tomyśl | 1945 |
| Michorzewko | Poland | Poznań | 1992 |