Last name Sangsang (桑桑 
, Sangsang 
, มังสัง ) , throughout the world, is quite a rare family name. The cognomen Sangsang is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, Myanmar, and Indonesia, where it is a very rare surname. Measured by absolute frequency, the name is most common in China, Thailand, and Indonesia. More frequently, Sangsang is the forename as well as the last name.