All around the world, Chuzen (Chuzen 
) is an extremely rare epicene first name. Much more frequently, Chuzen is the last name as well as the forename.
Ko, Teruo, Naoki, Haruo, Isamu, Yasuo, Yukio, Masami, Michio, Susumu, Soichi, Koichi, Tatsuo, Toshio, Tetsuo, Tsuneo, Naotoshi, Hiroki, Yoshio, Yutaka, Masashi, Satoshi, Tomio, Takeo, Kimio, Kinya, To, Kun, Lee, Akio, Kozo, Koji, Toru, Eini, Eiji, Eiwa, Shizuko, Iwao, Masao, Sadao, Shozo, Sumie, Akira, Kazuo, Kachi, Kaoru, Kenji, Keiji, Yuji, and Shoichi