Surname Аязхан (Аязхан 
, Ajazkhan 
, Aiazhan ) , in the world, is a very rare cognomen. The last name Аязхан is characteristic of Saudi Arabia, where it is a very rare surname, Kyrgyzstan, and Kazakhstan. Measured by absolute frequency, it is commonest in Saudi Arabia, India, and Kazakhstan. More prevalently, Аязхан is the forename as well as the last name.