Family name アロ (Alo 
, Aro , Haro 
) , all around the world, is a widespread surname. The last name アロ is habitual in Finland, where it is quite a common surname, Peru, and Papua New Guinea (explore the name in all countries). In absolute terms, it most frequently occurs in Nigeria, Mexico, and Bangladesh. Likewise, アロ is the forename as well as the last name.