Surname マイン (Main 
, Manh , マイン 
) , all around the world, is a common last name. The surname マイン is habitual in Guernsey, where it is quite a common surname, Myanmar, and Isle of Man (explore the name in all countries). In absolute terms, it is the most numerous in Myanmar, the United States, and India. Also, マイン is the forename as well as the last name.