「Iwaba」(いわば)さんの名字の由来、語源、分布。

Kagoshima-ken . Kagoshima-ken Kimotsuki-gun Minamioosumi-chou Originated from the Beppukaku in the lake of the northernmost of the root river.

※ Gifu-ken Mizuho-shi Origin of Ushikari (Ushiki). A place name with a record since the Kamakura period.

※ Nagano-ken Shimoina-gun Takamori-machi Origin of Ushikari. A place name with a record since the Warring States Period.

2022年 7月 28日更新

Whole Japan		Prefectures
レベル	2	1　Aomori-ken(Very rare) 1　Akita-ken(Very rare)
Population	About 10
Ranking	Out of ranking

Rank by city
1　Aomori-shi(Very rare) 1　Noshiro-shi(Very rare)

Rank by subregion

Etymology and distribution of 岩庭.