Last name 达扬 (Dayan 
, Dayang 
, 达扬 ) , globally, is a common cognomen. The surname 达扬 is characteristic of Israel, where it is quite a common surname, Aland Islands, and Turkey (explore the name in all countries). Measured by absolute frequency, this name is the most popular in Turkey, Israel, and Indonesia. Also, 达扬 is the forename as well as the last name.