Last name ดั่ว (Dua 
, ดั่ว) , in the entire world, is a common surname. The last name ดั่ว is habitual in Seychelles, where it is quite a common surname, Albania, where it is quite a rare surname, and Ghana. Measured by absolute frequency, it most frequently occurs in India, Indonesia, and Philippines. Much less frequently, ดั่ว is the forename as well as the last name.