Cognomen Seyar (Seyar 
, Сеяр 
, Сэяр ) , all around the world, is quite a rare last name. The surname Seyar is characteristic of Afghanistan, where it is quite a rare surname, Turkey, where it is a rare surname, and Morocco. In absolute terms, it is the most numerous in Afghanistan, Turkey, and Ethiopia. More prevalently, Seyar is the forename as well as the last name.