Sokolne was formerly part of the German Empire. In the German Empire, the place was called Sokolne.
The place is now called Sokolne and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sokolne | Russian Empire | Avgustov | 1914 |
| Sokolne | Poland | Augustów | 1921 |
| Sokolne | German Empire | Sudauen | 1939 |
| NN | Poland | Augustów | 1945 |
| Sokolne | Poland | Suwałki | 1992 |