Last name ด่า (Da 
, ด่า, Dammarn 
) , all over the world, is a widespread surname. The cognomen ด่า is habitual in Uruguay, where it is a common surname, Myanmar, where it is quite a common surname, and Egypt (explore the name in all countries). Measured by absolute frequency, it is commonest in India, China, and Myanmar. Likewise, ด่า is the forename as well as the last name.