Surname Julja (Юля 
, Julja 
, Йуля ) , around the world, is a common family name. The cognomen Julja is habitual in Moldova, where it is quite a common surname, Belarus, and Turkmenistan, where it is quite a rare surname. Not in comparison with a country's population, this name is the most popular in Eastern Europe, particularly Russia, Belarus, and Moldova. Also, Julja is the forename as well as the last name.