Save Gender Masculine Usage Japanese Scripts なつひこ(Japanese Hiragana) 夏彦, 己都彦, 成津彦, 奈鶴彦, 名通彦, 那豆彦, etc.(Japanese Kanji) Pronounced Pron. NA-TSOO-KHEE-KO [key] Meaning & History From Japanese 夏 (natsu) meaning "summer" and 彦 (hiko) meaning "prince". Other kanji combinations can be used.