Dzierzanow was formerly part of the German Empire. In the German Empire, the place was called Derschenau.
The place is now called Dzierżanów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dzierzanow | German Empire | Koschmin | before the Versailles Treaty |
| Dzierżanów | Poland | Krotoszyn | after the Versailles Treaty |
| Dzierzanow | German Empire | Krotoschin | 1939 |
| Dschiersanow | German Empire | Krotoschin | 1939 |
| Derschenau | German Empire | Krotoschin | 1939 |
| Dzierzanów | Poland | Krotoszyn | 1945 |
| Dzierżanów | Poland | Kalisz | 1992 |