Family name سز (Sze 
, سز) , globally, is a common surname. The cognomen سز is habitual in Hong Kong, where it is a common surname, Bermuda, and Cayman Islands, where it is quite a common surname (explore the name in all countries). In absolute terms, it is the most numerous in Malaysia, Hong Kong, and China. Very seldom, سز is the forename as well as the last name.