NN was formerly part of the German Empire. In the German Empire, the place was called Maraunen.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Maraunen | German Empire | Allenstein | 1939 |
| NN | Under Polish administration | Olsztyn | 1945 |
| NN | Poland | Olsztyn | 1992 |