Throughout the world, Gulbayaz (Гульбаяз 
, Гулбаяз , Gulbayaz 
) is a rare feminine given name. The forename Gulbayaz is characteristic of Kyrgyzstan, where it is a rare female name, Kazakhstan, and Russia, where it is a very rare primarily female, but very infrequently masculine name. Much less frequently, Gulbayaz is the last name as well as the forename.