Millewen was formerly part of the German Empire. In the German Empire, the place was called Millau.
The place is now called Milewo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Millewen | German Empire | Lyck | 1938 |
| Millau | German Empire | Lyck | 1939 |
| Milewo | Under Polish administration | Ełk | 1945 |
| Milewo | Poland | Suwałki | 1992 |