Save Gender Feminine & Masculine Usage Japanese Scripts 慶樹, 慶記(Japanese Kanji) Pronounced Pron. KE:-KEE [key] Meaning & History From Japanese 慶 (kei) meaning "celebrate" combined with 樹 (ki) "tree; plant" or combined with 貴 (ki) meaning "valuable" or 紀 (ki) meaning "chronicle". Other kanji or kanji combinations are also possible.