Surname Gulkaiyr (Гулкайыр 
, Гулкаиыр , Gulkaiyr 
) , around the world, is quite a rare family name. The cognomen Gulkaiyr is habitual in Central Asia, particularly Kyrgyzstan, where it is quite a common surname. Likewise, Gulkaiyr is the forename as well as the last name.
Kyzy, Taiirbekova, Kudabay, and Tashieva