Family name Hadirov (Hadirov 
, Хадиров 
) , all over the world, is a rare surname. The cognomen Hadirov 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. Not in comparison with a country's population, the name is most common in Azerbaijan, Russia, and Ukraine.