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