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