Cognomen Xlyan (Xlyan 
, Хлян 
) , worldwide, is a rare last name. The cognomen Xlyan is characteristic of Ukraine, where it is a rare surname, Myanmar, and Kazakhstan, where it is a very rare surname. Not in comparison with a country's population, the name is most common in Ukraine, Myanmar, and Russia. Much less frequently, Xlyan is the forename as well as the last name.