Name Min-Seong Gender Masculine Usage Korean Scripts 민성(Korean Hangul) 敏成, 旼成, etc.(Korean Hanja) Pronounced Pron. /min.sʌŋ/ Edit Status Status3. usages AND description are verified Meaning & History From Sino-Korean 敏 (min) meaning "quick, clever, sharp" or 旼 (min) meaning "gentle, affable" combined with 成 (seong) meaning "completed, finished, succeeded". Other hanja combinations can form this name as well.