Family name Yachan (雅婵 
, 亚婵 , Yachan 
) , worldwide, is a rare surname. The family name Yachan is characteristic of Chile, where it is a very rare surname, Myanmar, and Thailand. Not in comparison with a country's population, it most frequently occurs in China, Thailand, and Nigeria. More prevalently, Yachan is the forename as well as the last name.