Surname 赛 (赛 
, Cy 
) , throughout the world, is a common family name. The surname 赛 is habitual in Cyprus, where it is quite a common surname, Hong Kong, where it is quite a rare surname, and Macao. Measured by absolute frequency, it is the most numerous in China, Myanmar, and Indonesia. More prevalently, 赛 is the forename as well as the last name.