Agstein was formerly part of the German Empire. In the German Empire, the place was called Agstein.
The place is now called Augustyny and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Agstein | German Empire | Braunsberg (Ostpr.) | 1939 |
| Augustyny | Under Polish administration | Braniewo | 1945 |
| Augustyny | Poland | Elbląg | 1992 |