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