Banaszki was formerly part of the German Empire. In the German Empire, the place was called Bannaskeim.
The place is now called Banaszki and belongs to Poland.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Bannaskeim | German Empire | Rastenburg | 1939 |
| Banaszki | Under Polish administration | Kętrzyn | 1945 |
| Banaszki | Poland | Olsztyn | 1992 |