Janochów was formerly part of the German Empire. In the German Empire, the place was called Johannisthal.
The place is now called Janochów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Johannisthal | German Empire | Goldberg | 1939 |
| Janochów | Under Polish administration | Złotoryja | 1945 |
| Janochów | Poland | Jelenia Góra | 1992 |