Save Gender Masculine & Feminine Usage Japanese Scripts ヒソカ(Japanese Katakana) Pronounced Pron. HEE-SOH-KAH, Hi-so-ka, He-so-ka [key] Meaning & History Hisoka is a name and word that literally means "Reserved,Secretive", and maybe "Secret" in Japanese. It is more often used for boys,but Ayaka Hibiki is a Japanese stage actress that was given this name.