Surname Syulin (Syulin 
, Сюлин 
) , in the world, is a very rare family name. The family name Syulin is characteristic of Russia, where it is a very rare surname, Kazakhstan, and Venezuela, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Russia, Kazakhstan, and Mexico. Much less frequently, Syulin is the forename as well as the last name.