Family name แชน (Chaen 
, แชน ) , in all the world, is a rare last name. The surname แชน is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, Myanmar, where it is a very rare surname, and Thailand. Measured by absolute frequency, this name is the most popular in South-eastern Asia, particularly Malaysia, Indonesia, and Myanmar. Likewise, แชน is the forename as well as the last name.