Family name 迪娅 (Dea 
, 迪娅 ) , in all the world, is a common surname. The surname 迪娅 is characteristic of Georgia, where it is quite a common surname, Albania, and Ireland, where it is quite a rare surname. In absolute terms, it most frequently occurs in Indonesia, China, and the United States. More frequently, 迪娅 is the forename as well as the last name.