Last name Chugen (Chugen 
) , throughout the world, is a common cognomen. The family name Chugen is characteristic of Japan, where it is quite a common surname, and India, where it is an extremely rare surname.
Ko, Maina, Masao, Mikio, Sadao, Shiro, Shuji, Shuzo, Showa, Shoji, Shozo, Sumio, Seiji, Seisu, Akira, Kaneo, Kazuo, Kachi, Kaoru, Komyo, Kokki, Kenji, Uigo, Yuji, Yoko, Ichi, Go, To, Ho, Yo, Yu, Man, Kun, Kin, Kyu, Ryo, Keiji, Iwa, Akio, Koji, Riji, Gaku, Goro, John, Jiro, Toru, Eiji, Eiyu, Shun, and Keizo