NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Śnieciska * and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Snieciska, Gutsbezirk | German Empire | Schroda | before the Versailles Treaty |
| Sniecisk, Gutsbezirk | German Empire | Schroda | before the Versailles Treaty |
| Śnieciska, Dwór | Poland | Środa | after the Versailles Treaty |
| NN | German Empire | Schroda | 1939 |
| Śnieciska * | Poland | Środa | 1945 |
| Śnieciska * | Poland | Poznań | 1992 |