Save Gender Masculine Usage Japanese Scripts 長敏, 長才, etc.(Japanese Kanji) Pronounced Pron. NAH-GAH-TOH-SHEE [key] Other Forms FormsToshinaga Meaning & History From Japanese 長 (naga) meaning "chief, head, leader" combined with 俊 (toshi) meaning "talented, handsome" or 利 (toshi, ri) meaning "benefit, advantage". Other kanji combinations can be used.