Surname Andruš (Андруш 
, Andruš) , in the world, is a rare cognomen. The cognomen Andruš is characteristic of Armenia, where it is quite a rare surname, Belarus, where it is a rare surname, and Ukraine, where it is a very rare surname. In absolute terms, the name is most common in Armenia, Belarus, and Russia. Very seldom, Andruš is the forename as well as the last name.