Family name Суйин (Sujin 
, Suyin 
, Suiin 
) , in all the world, is quite a rare surname. The surname Суйин is habitual in Oman, where it is quite a rare surname, Venezuela, and United Arab Emirates, where it is a rare surname. Not in comparison with a country's population, this name is the most popular in Venezuela, Indonesia, and Malaysia. Predominantly, Суйин is the forename as well as the last name.