Wilka was formerly part of the German Empire. In the German Empire, the place was called Wilke.
The place is now called Wilka and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Wilka | German Empire | Lauban | 1937 |
| Wilke | German Empire | Lauban | 1939 |
| Wilka | Under Polish administration | Lubań | 1945 |
| Wilka | Poland | Jelenia Góra | 1992 |