Save Gender Feminine Usage Japanese (Modern, Rare) Scripts 心子(Japanese Kanji) こころ子(Kanji/Hiragana) こころこ(Japanese Hiragana) ココロコ(Japanese Katakana) Pronounced Pron. [kò̞.kó̞.ɾó̞.kò̞] [key·simplify] Meaning & History From Kokoro combined with 子 (ko) meaning "child."This name is extremely rare.