Surname Sariwan (Sariwan 
, สริวรรณ ) , all around the world, is a rare last name. The family name Sariwan is habitual in South-eastern Asia, particularly Malaysia, where it is a very rare surname, Thailand, and Indonesia. Not in comparison with a country's population, it is the most numerous in Indonesia, Thailand, and India. Likewise, Sariwan is the forename as well as the last name.