Last name 三朗 (Saburo 
, 三朗 ) , across the world, is quite a rare surname. The cognomen 三朗 is habitual in Japan, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Hungary. In absolute terms, it is commonest in Japan, China, and Indonesia. Very seldom, 三朗 is the forename as well as the last name.