Nowa Wieś Kętrzyńska was formerly part of the German Empire. In the German Empire, the place was called Neuendorf.
The place is now called Nowa Wieś Kętrzyńska and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neuendorf | German Empire | Rastenburg | 1939 |
| Nowa Wieś Kętrzyńska | Under Polish administration | Kętrzyn | 1945 |
| Nowa Wieś Kętrzyńska | Poland | Olsztyn | 1992 |