Save Gender Feminine Usage Japanese Scripts 巴子, 葉子, etc.(Japanese Kanji) Pronounced Pron. HAH-KO [key] Meaning & History From Japanese 巴 (ha) meaning "tomoe" or 葉 (ha) meaning "leaf" combined with 子 (ko) meaning "child". Other kanji combinations are possible.Famous bearer of this name is Japanese songwriter and actress Hako Yamazaki.