Cognomen Naosumi (Naosumi ) , globally, is an extremely rare surname. Much more prevalently, Naosumi is the forename as well as the last name.
ナオスミ
Oshio, Sekiya, Kamiya, Nakamura, Nakagawa, and Hasegawa
) , globally, is an extremely rare surname. Much more prevalently, Naosumi is the forename as well as the last name.