Surname Аюш (Ayush 
, Аюш 
) , across the world, is quite a rare cognomen. The cognomen Аюш is habitual in Mongolia, where it is quite a common surname, Mauritius, where it is quite a rare surname, and Israel. Not in comparison with a country's population, this name is the most popular in Mongolia, India, and Nepal. Much more frequently, Аюш is the forename as well as the last name.