Save Gender Feminine Usage Japanese Scripts 未有子, 美雨子, 美生子, etc.(Japanese Kanji) みうこ(Japanese Hiragana) Pronounced Pron. MEE-UU-KO [key] Meaning & History From Japanese 未 (mi) meaning "the Sheep" or 美 (mi) meaning "beautiful", 有 (u) meaning "exist" or 雨 (u) meaning "rain" combined with 子 (ko) meaning "child". Other kanji combinations are possible.