Last name 重男 (Shigeo 
, 重男 ) , in the entire world, is quite a common family name. The family name 重男 is characteristic of Japan, where it is quite a rare surname, Malaysia, where it is a rare surname, and Hungary. Not in comparison with a country's population, it is the most numerous in Japan, China, and Myanmar. Much less frequently, 重男 is the forename as well as the last name.