Surname Dajan (Dajan 
, Даян 
, דיין ) , all over the world, is quite a common family name. The family name Dajan is characteristic of Israel, where it is quite a common surname, Armenia, where it is a rare surname, and Philippines. Measured by absolute frequency, this name is the most popular in Israel, Nigeria, and Philippines. Very seldom, Dajan is the forename as well as the last name.