Last name Чіхіро (Chihiro 
, Чіхіро 
) , in the entire world, is a rare family name. The surname Чіхіро is habitual in Japan, where it is a rare surname, Singapore, and Cambodia, where it is a very rare surname. In absolute terms, it is the most numerous in Japan, China, and Indonesia. More frequently, Чіхіро is the forename as well as the last name.