Cognomen 和博 (Kazuhiro 
, 和博 ) , throughout the world, is quite a rare surname. The cognomen 和博 is habitual in Japan, where it is quite a rare surname, Singapore, where it is a rare surname, and Hungary. Measured by absolute frequency, this name is the most popular in Japan, China, and Indonesia. Also, 和博 is the forename as well as the last name.