Around the globe, Matsukubo (Matsukubo 
) is an extremely rare unknown gender given name. Much more frequently, Matsukubo is the last name as well as the forename.
Ko, Masato, Michio, Mitsuo, Shinya, Shigeo, Setsuo, Kaichi, Kosaku, Koichi, Tatsuo, Toshio, Haruyo, Foster, Yoshio, Yusuke, Shelley, Shinobu, Shigeru, Seiichi, Katsuji, Takeshi, Yukio, Tsutomu, Yurie, Isamu, Yu, Ken, Koji, Kuni, Riki, Toru, Eiji, Ikuo, Mieko, Sumio, Atsuo, Ayumi, Brian, Bunyu, Kazuo, Ricky, Takao, Tadao, Teruo, Norio, Hideo, Osamu, and Hakubun