NN was formerly part of the German Empire. In the German Empire, the place was called Liep.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Liep | German Empire | Danziger Niederung | before the Versailles Treaty |
| Liep | German Empire | Elbing, Land | after the Versailles Treaty |
| Liep | German Empire | Elbing | 1939 |
| Liep | German Empire | Elbing | 1939 |
| NN | Under Polish administration | Elbląg | 1945 |
| NN | Poland | Elbląg | 1992 |