Sudmantai was formerly part of the German Empire. In the German Empire, the place was called Sudmanten-Trusch.
The place is now called Sudmantai and belongs to Lithuania.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Sudmanten-Trusch | German Empire | Memel | before the Versailles Treaty |
| Sudmantai | Lithuania | Klaipėda | after the Versailles Treaty |
| Sudmanten-Trusch | German Empire | Memel | 1939 |
| Sudmantai | Soviet Union | Klaipėda/Klajpeda | 1945 |
| Sudmantaj | Soviet Union | Klaipėda/Klajpeda | 1945 |
| Sudmantai | Lithuania | Gargždai | 1992 |