Nagornoe was formerly part of the German Empire. In the German Empire, the place was called Konradshof.
The place is now called Nagornoe and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Alt Ragaischen | German Empire | Angerapp | 1938 |
| Konradshof | German Empire | Angerapp | 1939 |
| Alˈt Ragajšen | Under Soviet administration | Kaliningrad | 1945 |
| Nagornoe | Russian Federation | Ozersk | 1992 |