Surname Atno (Atno 
, อัตโน ) , globally, is a rare last name. The last name Atno is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Indonesia, and Malaysia, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Indonesia, Thailand, and the United States. Much less frequently, Atno is the forename as well as the last name.