Across the world, Inooka (Inooka 
) is an extremely rare unknown gender first name. Predominantly, Inooka is the last name as well as the forename.
Ko, Satoshi, Shigeru, Shoichi, Seiichi, Takashi, Takeshi, Tsutomu, Narihisa, Melissa, Hiroshi, Hitoshi, Shinichi, Tomotaka, Isao-Daka, Yasuhiro, Yukihiro, Michitaka, Toshiyuki, Hidefumi, Yoshitaka, Yoshio, Tetsuo, Dai, Akio, Aika, Koji, Eiji, Yuji, Marie, Masao, Noboru, Sadao, Kosei, Kenji, Ranmi, Hideo, Minoru, Setsuo, Koichi, Toshio, Akira, and Shigeyoshimi