Last name Хидэки (Hideki 
, Хидэки 
) , around the world, is quite a rare cognomen. The cognomen Хидэки is habitual in Japan, where it is quite a rare surname, Singapore, where it is a rare surname, and Taiwan. Not in comparison with a country's population, the name is most common in Japan, China, and Indonesia. Likewise, Хидэки is the forename as well as the last name.