Last name Suwang (Suwang 
, สุวัง ) , in the world, is a very rare family name. The family name Suwang is habitual in Malaysia, where it is a very rare surname, Thailand, and Nigeria, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Thailand, Malaysia, and China. More prevalently, Suwang is the forename as well as the last name.