Jantkawe was formerly part of the German Empire. In the German Empire, the place was called Hansdorf (Kr. Militsch).
The place is now called Jankowa and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Jantkawe | German Empire | Militsch | 1937 |
| Hansdorf (Kr. Militsch) | German Empire | Militsch | 1939 |
| Jankowa | Under Polish administration | Milicz | 1945 |
| Jankowa | Poland | Wrocław | 1992 |