Massow was formerly part of the German Empire. In the German Empire, the place was called Massow.
The place is now called Masów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Massow | German Empire | Oppeln | 1939 |
| Masów | Under Polish administration | Opole | 1945 |
| Masów | Poland | Opole | 1992 |