Last name ดาร์ด (Dat 
, ดาร์ด 
) , in all the world, is a common cognomen. The last name ดาร์ด is habitual in Aland Islands, where it is quite a common surname, Vietnam, where it is quite a rare surname, and Bahamas. Not in comparison with a country's population, it most frequently occurs in India, Vietnam, and Malaysia. Likewise, ดาร์ด is the forename as well as the last name.