Last name Aitach (Aitach 
, Айтач 
, Аитач ) , in all the world, is a rare surname. The last name Aitach is habitual in Georgia, where it is quite a rare surname, Kyrgyzstan, where it is a very rare surname, and Ukraine. Not in comparison with a country's population, this name is the most popular in Georgia, Russia, and Ukraine. More frequently, Aitach is the forename as well as the last name.