Surname Rzaz (رزاز 
, Rzaz 
) , in the world, is quite a rare last name. The last name Rzaz is habitual in Sudan, where it is quite a rare surname, Syria, and Palestinian Territory, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Sudan, Iran, and Saudi Arabia. More frequently, Rzaz is the forename as well as the last name.