Family name Iakhiaev (Яхяев 
, Яхьяев 
, Iakhiaev 
) , in all the world, is quite a rare last name. The surname Iakhiaev is characteristic of Azerbaijan, where it is quite a rare surname, Russia, and Kyrgyzstan, where it is a rare surname. In absolute terms, it is the most numerous in Russia, Uzbekistan, and Azerbaijan. Very seldom, Iakhiaev is the forename as well as the last name.