Last name 賽克 (Saks 
, Cecco 
, 賽克 
) , in all the world, is quite a common surname. The last name 賽克 is habitual in Estonia, where it is quite a common surname, San Marino, and Luxembourg, where it is quite a rare surname. Measured by absolute frequency, it is commonest in Italy, the United States, and Estonia. Much less frequently, 賽克 is the forename as well as the last name.