Save Gender Feminine Usage Japanese Scripts 姫桜, 季桜, 希桜, 紀桜(Japanese Kanji) きさ(Japanese Hiragana) キサ(Japanese Katakana) Pronounced Pron. KEE-SA [key] Meaning & History From Japanese 姫 (ki) meaning "princess", 杞 (ki) meaning "river willow", 希 (ki) meaning "hope" or 季 (ki) meaning "seasons" combined with 桜 (sa) meaning "cherry blossom" or 紗 (sa) meaning "gauze". Other kanji combinations are possible.