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