Save Gender Feminine Usage Japanese (Rare) Scripts 辰巳, 龍美, etc.(Japanese Kanji) Pronounced Pron. TAH-TSOO-MEE-KO [key] Meaning & History From 辰 (tatsu) meaning "sign of the dragon (5th sign of Chinese zodiac)", 巳 (mi) meaning "sign of the snake/serpent (6th sign of Chinese zodiac)", and 子 (ko) meaning "child". Other kanji combinations can be used.