「Iwaso」(いわそ)さんの名字の由来、語源、分布。

Gunma-ken , Saitama-ken , Fukuoka-ken . Terrain . Tell her that the descendant of Uji added "river" and called it. Period, location unknown. 宇治 Uji reference. Gunma-ken Oura-gun Itakura-machi Hosoya, Saitama-ken Kumagaya-shi It was in Edo period in Itai. There is Uji River flowing through Kyouto-fu .

2019年 5月 30日更新

Whole Japan		Prefectures
レベル	3	1　Oosaka-fu(About 30) 2　Nara-ken(About 10) 3　Shiga-ken(About 10) 3　Toukyou-to(About 10) 5　Fukui-ken(Very rare) 5　Saitama-ken(Very rare) 5　Hyougo-ken(Very rare)
Population	About 70
Ranking	37,228

Rank by city
1　Hikone-shi(Very rare) 1　Sabae-shi(Very rare) 1　Suita-shi(Very rare) 1　Yao-shi(Very rare) 1　Oumihachiman-shi(Very rare) 1　Tachikawa-shi(Very rare) 1　Tama-shi(Very rare) 1　Yoshikawa-shi(Very rare) 1　Ikoma-gun Heguri-chou(Very rare) 1　Sakurai-shi(Very rare)

Rank by subregion

Etymology and distribution of 岩曽.