Family name Гулжанай (Гулжанай 
) , globally, is an extremely rare cognomen. The cognomen Гулжанай is habitual in Central Asia, particularly Kyrgyzstan, where it is a rare surname. More prevalently, Гулжанай is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Гулжанай | Kyrgyzstan, Kazakhstan |