Cognomen Қойлыбаева (Қойлыбаева 
) , worldwide, is an extremely rare last name. The last name Қойлыбаева is habitual in Central Asia, particularly Kazakhstan, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Қойлыбаева | Kazakhstan |
Koilybaeva, and Koilybayeva