Mniodunsken was formerly part of the German Empire. In the German Empire, the place was called Immenhagen.
The place is now called Mioduńskie and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Mniodunsken | German Empire | Sensburg | 1929 |
| Immenhagen | German Empire | Sensburg | 1939 |
| Mioduńskie | Under Polish administration | Mrągowo | 1945 |
| Mioduńskie | Poland | Suwałki | 1992 |