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