Vielaičiai was formerly part of the German Empire. In the German Empire, the place was called Ußkullmen.
The place is now called Vėlaičiai and belongs to Lithuania.
| Historical place name | Country | Administration | Time |
|---|---|---|---|
| Uszkullmen | German Empire | Tilsit | before the Versailles Treaty |
| Vielaičiai | Lithuania | Pajėgiai | after the Versailles Treaty |
| Ußkullmen | German Empire | Tilsit-Ragnit | 1939 |
| Vielaičiai | Soviet Union | Pagėgiai/Pagegjaj | 1945 |
| Velajčjaj | Soviet Union | Pagėgiai/Pagegjaj | 1945 |
| Vėlaičiai | Lithuania | Šilutė | 1992 |