Surname Йилдиз (Yildiz 
, Йилдиз 
) , throughout the world, is a widespread family name. The cognomen Йилдиз is habitual in Turkey, where it is a widespread surname, Austria, where it is quite a common surname, and Montenegro (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in Turkey, Germany, and France. Much less frequently, Йилдиз is the forename as well as the last name.