NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Rąkczyn and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Rakczyn | Russian Empire | Lenčica | 1914 |
| Rąkczyn | Poland | Łęczyca | 1921 |
| NN | German Empire | Lentschütz | 1939 |
| Rąkczyn | Poland | Poddębice | 1945 |
| Rąkczyn | Poland | Sieradz | 1992 |