Surname Zayirov (Zayirov, Зайиров 
, Заыиров ) , around the world, is a rare last name. The family name Zayirov is habitual in Azerbaijan, where it is quite a rare surname, Kyrgyzstan, where it is a rare surname, and Kazakhstan, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Azerbaijan, Russia, and Kyrgyzstan.