Cognomen Cheleng (Cheleng 
, Шеленг 
) , all around the world, is a rare last name. The cognomen Cheleng is habitual in Belarus, where it is a rare surname, Ukraine, and Thailand, where it is a very rare surname. Measured by absolute frequency, it is commonest in India, Ukraine, and Thailand. Very seldom, Cheleng is the forename as well as the last name.