Last name Ahat (Ахат 
, اهات 
, Ahat 
) , in the entire world, is quite a rare family name. The cognomen Ahat is habitual in Kyrgyzstan, where it is quite a rare surname, Iraq, where it is a rare surname, and Turkey. Measured by absolute frequency, it is the most numerous in Turkey, Philippines, and Iraq. More frequently, Ahat is the forename as well as the last name.