Last name ตัง (Tang 
, Htang 
, Ntang 
) , around the world, is a prevalent surname. The surname ตัง is habitual in Hong Kong, where it is a prevalent surname, Cayman Islands, where it is a widespread surname, and Macao (explore the name in all countries). Measured by absolute frequency, the name is most common in China, Hong Kong, and Malaysia. Much less frequently, ตัง is the forename as well as the last name.