Surname ดัช (Datcha 
, Dacz 
, ดัช 
) , in the entire world, is a rare family name. The surname ดัช is characteristic of Ivory Coast, where it is quite a rare surname, Poland, where it is a rare surname, and Hungary, where it is a very rare surname. In absolute terms, this name is the most popular in Ivory Coast, Poland, and Germany. More frequently, ดัช is the forename as well as the last name.