Throughout the world, Sineng (思能 
, Sineng 
) is a rare largely masculine, but infrequently feminine first name. The forename Sineng is characteristic of Indonesia, where it is a very rare unisex name, China, where it is a very rare mostly boy's, but infrequently feminine name, and Philippines, where it is an extremely rare unisex name. Much less frequently, Sineng is the last name as well as the forename.