Save Gender Masculine Usage Japanese Scripts 俊樹, 敏喜, 俊輝, 寿樹, etc.(Japanese Kanji) Pronounced Pron. TO-SHEE-KEE [key] Meaning & History From Japanese 俊 (toshi) meaning "sagacious, genius, excellence" and 樹 (ki) meaning "timber tress, wood". This name can also be formed of other kanji combinations.