Jarnołtów was formerly part of the German Empire. In the German Empire, the place was called Dürr Arnsdorf.
The place is now called Jarnołtów and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Dürr Arnsdorf | German Empire | Neisse | 1939 |
| Jarnołtów | Under Polish administration | Nysa | 1945 |
| Jarnołtów | Poland | Opole | 1992 |