Sosnka was formerly part of the German Empire. In the German Empire, the place was called Kieferkretscham.
The place is now called Sosnka and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Kieferkretscham | German Empire | Groß Wartenberg | 1939 |
| Sosnka | Under Polish administration | Syców | 1945 |
| Sosnka | Poland | Kalisz | 1992 |