NN was formerly part of the German Empire. In the German Empire, the place was called Wilkau (Westpr.), Bhf.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wilkau, Bhf | German Empire | Marienwerder | before the Versailles Treaty |
| Wilkau Bhf | German Empire | Marienwerder | after the Versailles Treaty |
| Wilkau (Westpr.), Bhf | German Empire | Marienwerder | 1939 |
| Wilkau (Westpr.), Bhf | German Empire | Marienwerder | 1939 |
| NN | Under Polish administration | Kwidzyn | 1945 |
| NN | Poland | Elbląg | 1992 |