「Kuchiishi」(くちいし)さんの名字の由来、語源、分布。

Fukui-ken Fukui-shi · Oosaka-fu Sakai-shi Sakai-ku. There is an example of using a "valley" for a store of a shop name.

2018年 6月 8日更新

Whole Japan		Prefectures
レベル	3	1　Saga-ken(About 20) 2　Aichi-ken(About 10) 2　Oosaka-fu(About 10) 4　Shizuoka-ken(Very rare) 4　Nagasaki-ken(Very rare) 4　Fukuoka-ken(Very rare) 4　Kanagawa-ken(Very rare)
Population	About 50
Ranking	42,658

Rank by city
1　Takeo-shi(About 20) 2　Ibaraki-shi(About 10) 3　Fukutsu-shi(Very rare) 3　Yokohama-shi Tsurumi-ku(Very rare) 3　Susono-shi(Very rare) 3　Chita-shi(Very rare) 3　Tsushima-shi(Very rare) 3　Sasebo-shi(Very rare)