「Ku」(く)さんの名字の由来、語源、分布。 - 日本姓氏語源辞典・人名力

Hyougo-ken Akashi-shi , Yamaguchi-ken . Kyouto-fu Nagaokakyou-shi The origins of the shrine . A place name with a record since the Heian period.

2019年 11月 23日更新

Whole Japan		Prefectures
レベル	2	1　Toukyou-to(Very rare) 1　Nara-ken(Very rare) 1　Oosaka-fu(Very rare)
Population	About 10
Ranking	Out of ranking

Rank by city
1　Minato-ku(Very rare) 1　Kashihara-shi(Very rare) 1　Oosaka-shi Asahi-ku(Very rare)

Rank by subregion

Etymology and distribution of 瞿.