Korean surname · 2015 census
구 Gu
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 →Gu 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.
능성 Gu clan108,209 people · 56.04% of this surname count능주 Gu clan62,574 people · 32.41% of this surname count창원 Gu clan13,339 people · 6.91% of this surname count회산 Gu clan2,762 people · 1.43% of this surname count릉성 Gu clan1,460 people · 0.76% of this surname count평해 Gu clan568 people · 0.29% of this surname count