Save Gender Feminine Usage Japanese Scripts 新咲, 虹彩, etc.(Japanese Kanji) Pronounced Pron. NEE-SAH [key] Meaning & History From Japanese 新 (ni) meaning "new; fresh" or 虹 (ni) meaning "rainbow" combined with 咲 (sa) meaning "blossom" or 彩 (sa) meaning "colour". Other kanji combinations are possible.