Rogainiai
Rogainiai is the Lithuanian name of East Prussian places that are today in Poland and Russia, namely from:
- Rogainen , Goldap County, since 1945: Rogajny (Dubeninki) in the Warmian-Masurian Voivodeship, Poland
- Rogainen , Labiau County, since 1946: Sujewka (Kaliningrad) in Kaliningrad Oblast, Russia