Surname ด้าว (Dao 
, ด้าว) , globally, is a widespread last name. The family name ด้าว is habitual in Macao, where it is quite a common surname, Vietnam, and Mali (explore the name in all countries). Measured by absolute frequency, it is commonest in Vietnam, China, and the United States. Much less frequently, ด้าว is the forename as well as the last name.