Malgow was formerly part of the German Empire. In the German Empire, the place was called Sonnenhof.
The place is now called Małgów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Malgow | German Empire | Koschmin | before the Versailles Treaty |
| Małgów | Poland | Krotoszyn | after the Versailles Treaty |
| Sonnenhof | German Empire | Krotoschin | 1939 |
| Małgów | Poland | Krotoszyn | 1945 |
| Małgów | Poland | Leszno | 1992 |