Cognomen Сюлин (Siulin 
, Syulin 
, Сюлин 
) , around the world, is a rare surname. The last name Сюлин is characteristic of Russia, where it is a very rare surname, Malaysia, and Kazakhstan. Not in comparison with a country's population, it is the most numerous in Russia, Malaysia, and Venezuela. Also, Сюлин is the forename as well as the last name.