Last name ซ่อง (Song 
, Saaung 
, ซ่อง) , in the entire world, is a prevalent family name. The last name ซ่อง is characteristic of China, where it is a common surname, Cayman Islands, and Bermuda (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in China, Malaysia, and the United States. Very seldom, ซ่อง is the forename as well as the last name.