Ahrau was formerly part of the German Empire. In the German Empire, the place was called Ahrau.
The place is now called Orłowo and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Ahrau | German Empire | Gerdauen | 1939 |
| Orłowo | Under Polish administration | Kętrzyn | 1945 |
| Orłowo | Poland | Suwałki | 1992 |