Around the world, ナオユキ (Naoyuki 
, ナオユキ ) is a rare male first name. The first name ナオユキ is habitual in Japan, where it is a rare boy's name, the United States, where it is an extremely rare principally boy's, but very seldom girly name, and China, where it is an extremely rare masculine name. Predominantly, ナオユキ is the last name as well as the forename.