Globally, Giyaz (Гияз 
, Giyaz 
) is a rare boy's first name. The given name Giyaz is characteristic of Kyrgyzstan, where it is a rare boy's name, Kazakhstan, where it is a very rare boy's name, and Russia. In absolute terms, it is commonest in India, Russia, and Kyrgyzstan. Much less frequently, Giyaz is the last name as well as the forename.