Jaźwiniec was formerly part of the German Empire. In the German Empire, the place was called Neudorf.
The place is now called Jaźwiniec and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Neudorf | German Empire | Cosel | 1939 |
| Jaźwiniec | Under Polish administration | Koźle | 1945 |
| Jaźwiniec | Poland | Opole | 1992 |