All over the world, Юлиу (Iuliu 
, Juliu 
, Юлиу 
) is quite a rare primarily male, but very seldom female first name. The first name Юлиу is habitual in Romania, where it is quite a common masculine name, Moldova, where it is quite a rare boy's name, and Greece, where it is a rare masculine name. Measured by absolute frequency, this name is the most popular in Romania, Moldova, and Nigeria. Much less frequently, Юлиу is the last name as well as the forename.