Family name ساكاي (Sakai 
, ساكاي, Szakai ) , in the world, is a common last name. The last name ساكاي is habitual in Singapore, where it is quite a rare surname, Japan, and Hong Kong. Measured by absolute frequency, it is the most numerous in Japan, Brazil, and the United States. Much less frequently, ساكاي is the forename as well as the last name.