Boguslawice, D. was formerly part of the German Empire. In the German Empire, the place was called Boguslawice.
The place is now called Bogusławice and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Boguslawice, D. | Russian Empire | Plonsk | 1914 |
| Bogusławice, D. | Poland | Płońsk | 1919 |
| Boguslawice | German Empire | Plöhnen | 1939 |
| Bogusławice | Poland | Rypin | 1945 |
| Bogusławice | Poland | Ciechanów | 1992 |