Cognomen Tyn (Tyn 
, Тин 
, Zūn ) , all around the world, is quite a rare family name. The cognomen Tyn is habitual in Azerbaijan, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Myanmar. Not in comparison with a country's population, the name is most common in Azerbaijan, Myanmar, and Russia. Very seldom, Tyn is the forename as well as the last name.