Mažiai was formerly part of the German Empire. In the German Empire, the place was called Maßen.
The place is now called Mažiai and belongs to Lithuania.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Maszen | German Empire | Heydekrug | before the Versailles Treaty |
| Mažiai | Lithuania | Šilutė | after the Versailles Treaty |
| Maßen | German Empire | Heydekrug | 1939 |
| Mažiai | Soviet Union | Šilutė/Šilute | 1945 |
| Mažjaj | Soviet Union | Šilutė/Šilute | 1945 |
| Mažiai | Lithuania | Šilutė | 1992 |