Surname ง่วง (Drow 
, Nguang 
, ง่วง) , globally, is quite a rare family name. The surname ง่วง is habitual in Malaysia, where it is quite a rare surname, Singapore, where it is a rare surname, and the United States, where it is a very rare surname. Not in comparison with a country's population, it is commonest in Malaysia, the United States, and Indonesia. Very seldom, ง่วง is the forename as well as the last name.