「Iryuu」(いりゅう)さんの名字の由来、語源、分布。

Okayama-ken Bizen-shi , Yamaguchi-ken . Terrain . From fish and forest. Okayama-ken Bizen-shi There is distribution in Nikko-cho Saruta. The land faces the Seto Inland Sea.

2019年 8月 28日更新

Whole Japan		Prefectures
レベル	3	1　Nagasaki-ken(About 10) 1　Hiroshima-ken(About 10) 3　Fukuoka-ken(About 10) 3　Oosaka-fu(About 10) 5　Kumamoto-ken(Very rare)
Population	About 50
Ranking	44,347

Rank by city
1　Nagasaki-shi(About 10) 2　Iidzuka-shi(About 10) 2　Onomichi-shi(About 10) 4　Mihara-shi(Very rare) 4　Amakusa-shi(Very rare) 4　Takatsuki-shi(Very rare) 4　Ikeda-shi(Very rare)

Rank by subregion
1　広島県尾道市東元町(About 10)

Etymology and distribution of 井流.