Last name Sineng (思能 
, Sineng 
) , throughout the world, is a rare family name. The cognomen Sineng is habitual in South-eastern Asia, particularly Malaysia, where it is a rare surname, Indonesia, where it is a very rare surname, and Cambodia. Measured by absolute frequency, it most frequently occurs in Indonesia, China, and Malaysia. More prevalently, Sineng is the forename as well as the last name.