Family name Zenshiro (Zenshiro 
) , in the world, is a very rare cognomen. The cognomen Zenshiro is characteristic of Eastern Asia, particularly Japan, where it is a very rare surname. Predominantly, Zenshiro is the forename as well as the last name.
Abe, Sasaki, Suzuki, Tanaka, Yasuda, Taguchi, Hayashi, Yoshida, Sugiyama, Kawamura, Nakamura, Nakayama, Nakajima, Hasegawa, Fujiwara, Ishikawa, Watanabe, Yamamoto, Matsumura, Matsumoto, Kobayashi, Takahashi, Sakuma, Mizuno, Ogawa, Honda, Ito, Ono, Mori, Sato, Ando, Arai, Aoki, Baba, Kato, Kudo, Yamaguchi, Goto, Noda, Endo, Hara, Iwai, Wada, Ueda, Miura, Saito, Chiba, Kondo, Tada, and Hatakeyama