Surname Chancha (Chancha 
, จรรจา , จันจะ ) , in the world, is a rare last name. The cognomen Chancha is habitual in Peru, where it is quite a rare surname, Guatemala, where it is a rare surname, and Thailand, where it is a very rare surname. Measured by absolute frequency, it is commonest in Peru, Guatemala, and Nigeria. Also, Chancha is the forename as well as the last name.