>
Family name Sieng (Sieng , เชียงแสน ) , all over the world, is quite a common last name. The last name Sieng is characteristic of South-eastern Asia, particularly Malaysia, where it is quite a common surname, Cambodia, where it is quite a rare surname, and Singapore, where it is a rare surname. Measured by absolute frequency, the name is most common in Malaysia, Thailand, and the United States. Much less frequently, Sieng is the forename as well as the last name.