Nantoka/성seongBeginner성 (seong) is a Korean word meaning “surname; family name”.Meanings1surname2family namePart of speechnounHanja姓Related words성함name성명full name백성subjects동성same surname동성동본same surname from same ancestor집성촌clan village만백성all people성씨family name통성명mutual introduction통성명하다mutual introductionStudy Korean with flashcards →