Last name さぶろう (Saburo 
, さぶろう) , worldwide, is quite a rare cognomen. The surname さぶろう is habitual in Japan, where it is quite a rare surname, Malaysia, where it is a very rare surname, and Hungary. Measured by absolute frequency, it is the most numerous in Japan, China, and Indonesia. Very seldom, さぶろう is the forename as well as the last name.