Across the world, Тосихару (Toshiharu 
, Тосихару 
) is a rare masculine first name. The first name Тосихару is characteristic of Japan, where it is a rare masculine name, the United States, where it is an extremely rare primarily masculine, but very seldom girly name, and China, where it is an extremely rare boy's name. More frequently, Тосихару is the last name as well as the forename.