NN was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Retkinia Mała (Łódź-Retkinia Mała) and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Retkinia Mala | Russian Empire | Lodzˈ | 1914 |
| Retkinia Mała | Poland | Łódź | 1921 |
| NN | German Empire | Litzmannstadt/Lodsch (St.Kr.) | 1939 |
| Retkinia Mała (Łódź-Retkinia Mała) | Poland | Łódź m. | 1945 |
| Retkinia Mała (Łódź-Retkinia Mała) | Poland | Łódź | 1992 |