Surname Sanchan (Sanchan 
, สัญชาน , เสน่หา) , in all the world, is a rare last name. The surname Sanchan is characteristic of Thailand, where it is a rare surname, India, where it is a very rare surname, and the United Kingdom, where it is an extremely rare surname. Likewise, Sanchan is the forename as well as the last name.