Family name ロメイン (Romaine 
, ロメイン 
, Romeyn 
) , all around the world, is quite a rare surname. The family name ロメイン is characteristic of Mauritius, where it is quite a rare surname, Netherlands, and Luxembourg. Not in comparison with a country's population, it is the most numerous in the United States, Ethiopia, and the Democratic Republic of the Congo. More prevalently, ロメイン is the forename as well as the last name.