Boguslaw was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Bogusław (Jarocin-Bogusław) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Boguslaw | German Empire | Jarotschin | before the Versailles Treaty |
| Bogusław, Folwark | Poland | Jarocin | after the Versailles Treaty |
| NN | German Empire | Jarotschin | 1939 |
| Bogusław (Jarocin-Bogusław) | Poland | Jarocin | 1945 |
| Bogusław (Jarocin-Bogusław) | Poland | Kalisz | 1992 |