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