Save Gender Feminine Usage Japanese Scripts 美 貴 子, 幹子, etc.(Japanese Kanji) Other Forms FormsMiki Meaning & History From the kanji 美 (mi)- "beautiful, combined with 貴 (ki)- "honour, respect" and 子 (ko)- "child"; alternatively, 幹 (miki)- "tree trunk" and 子 (ko)- "child",as well as other kanji or kanji combinations which have the same reading.