Surname أهو (Aho 
, أهو) , across the world, is a common last name. The cognomen أهو is habitual in Finland, where it is a common surname, Japan, where it is quite a common surname, and Estonia, where it is quite a rare surname. Not in comparison with a country's population, it is commonest in Japan, Finland, and the United States. Very seldom, أهو is the forename as well as the last name.