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