Rudczanny was formerly part of the German Empire. In the German Empire, the place was called Niedersee.
The place is now called Ruciane and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rudczanny | German Empire | Sensburg | 1938 |
| Niedersee | German Empire | Sensburg | 1939 |
| Ruciane | Under Polish administration | Mrągowo | 1945 |
| Ruciane | Poland | Suwałki | 1992 |