Last name ซู่ (Su 
, Sous 
, Suuh 
) , throughout the world, is a prevalent surname. The family name ซู่ is characteristic of Mongolia, where it is a prevalent surname, Myanmar, where it is a widespread surname, and Cayman Islands, where it is a common surname (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in China, Myanmar, and Mongolia. Very seldom, ซู่ is the forename as well as the last name.