In the world, Daj (Dozen 
, Daj 
, Dayik 
) is quite a common masculine given name. The first name Daj is characteristic of Japan, where it is quite a rare male name, Iraq, where it is a rare female name, and Nigeria, where it is a very rare gender-neutral name. In absolute terms, this name is the most popular in Japan, Nigeria, and India. More frequently, Daj is the last name as well as the forename.