Cognomen Аязова (Аязова 
, Aiazova) , globally, is a rare surname. The family name Аязова is characteristic of Kazakhstan, where it is quite a rare surname, Kyrgyzstan, and Ukraine, where it is a very rare surname. In absolute terms, it is the most numerous in Kazakhstan, Kyrgyzstan, and Russia. Much less frequently, Аязова is the forename as well as the last name.