Save Gender Feminine Usage Japanese Scripts 実子, 實子, 慈都子, etc.(Japanese Kanji) Pronounced Pron. JEE-TSOO-KO [key] Meaning & History Japanese feminine given name derived from 実 (jitsu) meaning "fruit, seed, truth, actuality, reality" or 實 (jitsu) meaning "reality, truth, seed, fruit" and 子 (ko) meaning "child". Other kanji combinations are possible.