Worldwide, Kasaku (Kasaku ) is a very rare epicene first name. Much less frequently, Kasaku is the last name as well as the forename.
Kaçaku
Abe, Yamamoto, Watanabe, Nakajima, Kageyama, Sekiguchi, Sakamoto, Maruyama, Yoshida, Takahashi, Yamada, Tanaka, Kasuga, Kaneko, Minami, Kondo, Tada, Kato, Ono, Hamada, and Yamaguchi
) is a very rare epicene first name. Much less frequently, Kasaku is the last name as well as the forename.