Surname Хидэаки (Hideaki 
, Хидэаки) , throughout the world, is quite a rare last name. The family name Хидэаки is characteristic of Japan, where it is quite a rare surname, Taiwan, where it is a rare surname, and Singapore. In absolute terms, it is the most numerous in Eastern Asia, particularly Japan, China, and Taiwan. Likewise, Хидэаки is the forename as well as the last name.