All over the world, ヒサシ (Hisashi 
, ヒサシ , Hisasi 
) is quite a rare principally masculine, but very infrequently feminine forename. The first name ヒサシ is characteristic of Japan, where it is a rare largely boy's, but uncommonly feminine name, Indonesia, where it is a very rare masculine name, and the United States, where it is a very rare mostly boy's, but uncommonly female name. Not in comparison with a country's population, it is the most numerous in Japan, China, and the United States. More prevalently, ヒサシ is the last name as well as the forename.
ヒサシ is also a name for the fictitious and mythical characters: Hisashi Sasaki , character in Bakuman and Hisashi Mitsui , the fictional character from Slam Dunk.