Brzostowo was formerly part of the German Empire. In the German Empire, the place was called Eichensee (Niederschles.).
The place is now called Brzostowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Brustawe | German Empire | Militsch | 1937 |
| Eichensee (Niederschles.) | German Empire | Militsch | 1939 |
| Brzostowo | Under Polish administration | Milicz | 1945 |
| Brzostowo | Poland | Wrocław | 1992 |