Surname Ohat (Ohat 
) , all around the world, is a very rare last name. The cognomen Ohat is characteristic of South-eastern Asia, particularly Myanmar, where it is a very rare surname, Indonesia, and Thailand, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Indonesia, Myanmar, and India. Also, Ohat is the forename as well as the last name.