Last name Хиротака (Sanno 
, Hirotaka 
, Хиротака 
) , in the entire world, is quite a rare surname. The surname Хиротака is habitual in Gambia, where it is quite a rare surname, Bahrain, where it is a rare surname, and Singapore. In absolute terms, the name is most common in India, China, and Japan. Predominantly, Хиротака is the forename as well as the last name.