NN was formerly part of the German Empire. In the German Empire, the place was called Seewiese.
The place is now called NN and belongs to Russian Federation.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Antszirgessern | German Empire | Gumbinnen | 1914 |
| Antschirgessern | German Empire | Gumbinnen | 1936 |
| Seewiese | German Empire | Gumbinnen | 1939 |
| Antširgessern | Under Soviet administration | Kaliningrad | 1945 |
| NN | Russian Federation | Gusev | 1992 |