Berlin was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called NN and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Berlin | German Empire | Putzig | before the Versailles Treaty |
| Hallerowo | Poland | Puck | after the Versailles Treaty |
| NN | German Empire | Neustadt (Westpr.) | 1939 |
| Wielkawieś-Hallerowo | Poland | Wejherowo | 1945 |
| NN | Poland | Gdańsk | 1992 |