Family name Siteng (思腾 
, Siteng 
, ซิเต็ง 
) , throughout the world, is a rare cognomen. The cognomen Siteng is habitual in South-eastern Asia, particularly Philippines, where it is a very rare surname, Thailand, and Indonesia. Not in comparison with a country's population, it most frequently occurs in China, Indonesia, and Philippines. More frequently, Siteng is the forename as well as the last name.