Korean surname · 2015 census
서 Seo
This page reports historical census evidence for the surname. Romanization is a navigation aid and may differ from an individual family’s preferred Latin spelling.
Date and evidence boundary
The population figure is from the 2015 Population and Housing Census. This page does not estimate the surname’s present-day population, and it does not infer a person’s ancestry from a surname alone.
Bon-gwan
Browse bon-gwan →Seo clan groups in the census corpus
Bon-gwan counts are historical census rows tied to this surname/Hanja combination. Only groups meeting the current public threshold are linked here.
달성 Seo clan407,431 people · 54.2% of this surname count이천 Seo clan199,792 people · 26.58% of this surname count대구 Seo clan97,866 people · 13.02% of this surname count부여 Seo clan17,145 people · 2.28% of this surname count장성 Seo clan10,137 people · 1.35% of this surname count연산 Seo clan7,510 people · 1% of this surname count남양 Seo clan1,725 people · 0.23% of this surname count절강 Seo clan758 people · 0.1% of this surname count