Cognomen Сюити (Shuichi 
, Syuichi , Сюити 
) , in all the world, is quite a rare last name. The family name Сюити is habitual in Japan, where it is quite a rare surname, Hong Kong, where it is a rare surname, and Hungary. Measured by absolute frequency, it is commonest in Japan, China, and Indonesia. Likewise, Сюити is the forename as well as the last name.