Save Gender Feminine Usage Japanese Scripts 巴矢子, 葉椰子, 羽夜子, 波耶子, 晴弥子, etc.(Japanese Kanji) Pronounced Pron. HAH-YAH-KO [key] Meaning & History From Japanese 巴 (ha) meaning "comma" or 晴 (ha) meaning "clear up, fine weather", 矢 (ya) meaning "arrow" or 椰 (ya) meaning "palm tree", and 子 (ko) meaning "child". Other combinations of kanji characters are also possible.