Bulkowo was formerly part of the German Empire. In the German Empire, the place was called Schwalben.
The place is now called Butary and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bulkowo | Russian Empire | Plock | 1914 |
| Butary | Russian Empire | Plock | 1914 |
| Bulkowo | Poland | Płock | 1919 |
| Butary | Poland | Płock | 1919 |
| Schwalben | German Empire | Schröttersburg | 1939 |
| Bulkowo | Poland | Płock | 1945 |
| Bulkowo-Butary | Poland | Płock | 1945 |
| Bulkowo | Poland | Płock | 1992 |
| Butary | Poland | Płock | 1992 |