Surname Vul (Vul 
, Вуль 
) , around the world, is a rare last name. The surname Vul is habitual in Taiwan, where it is quite a rare surname, Estonia, where it is a rare surname, and Belarus. Not in comparison with a country's population, this name is the most popular in Taiwan, Russia, and Indonesia. Also, Vul is the forename as well as the last name.