Save Gender Masculine Usage Korean Scripts 성준(Korean Hangeul) 成俊, 盛俊, 成准, 盛准, ect.(Korean Hanja) Pronounced Pron. /sʌŋ.t͡ɕuːn/ [key·simplify] Meaning & History From Sino-Korean 成 (seong) meaning "completed, finished, succeeded" or 盛 (seong) meaning "abundant, flourishing" combined with 俊 (jun) meaning "beautiful, handsome" or 准 (jun) meaning "allow, permit". Other hanja combinations are possible.