Last name Йылмаз (Yilmaz 
, Yılmaz , Йылмаз 
) , around the world, is a prevalent surname. The family name Йылмаз is characteristic of Turkey, where it is a prevalent surname, Cyprus, where it is quite a common surname, and Austria (explore the name in all countries). In absolute terms, the name is most common in Turkey, Germany, and Austria. Much less frequently, Йылмаз is the forename as well as the last name.