Sokolnik, Gutsbezirk was formerly part of the German Empire. In the German Empire, the place was called NN.
The place is now called Kolonia Sokolniki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sokolnik, Gutsbezirk | German Empire | Wreschen | before the Versailles Treaty |
| Sokolniki, Kolonja | Poland | Września | after the Versailles Treaty |
| NN | German Empire | Wreschen | 1939 |
| Sokolniki, Kolonia | Poland | Września | 1945 |
| Kolonia Sokolniki | Poland | Poznań | 1992 |