In all the world, ナオカズ (ナオカズ ) is an extremely rare unknown gender first name. Much more frequently, ナオカズ is the last name as well as the forename.
Naokazu, and 直和
イイダ, ハラダ, and フルカワ
) is an extremely rare unknown gender first name. Much more frequently, ナオカズ is the last name as well as the forename.