「Ioku」(いおく)さんの名字の由来、語源、分布。

Tochigi-ken , Hyougo-ken , Saitama-ken . Terrain . From Pond and Sawa. Tochigi - ken Tochigi - shi In Kanzaki Nishikata - machi I will tell from Nagano - ken 's Ikezawa village. Nagano-ken Higashichikuma-gun Ikusaka-mura Ikezawa in the lower shrine of Ikusuno is a place name unknown in the record era. Hyougo-ken Himeji-shi Hayashida Moribata was in the Edo period in Hayashida Clan in the Clan Office. Kagoshima-ken Kirishima-shi In Arikawa town I tell you that I came from the Kagoshima-ken west (formerly Satsuma) in the Edo period.

2019年 11月 22日更新

Whole Japan		Prefectures
レベル	2	1　Gunma-ken(About 10) 1　Kanagawa-ken(About 10) 1　Toukyou-to(About 10) 4　Aichi-ken(Very rare)
Population	About 30
Ranking	Out of ranking

Rank by city
1　Atsugi-shi(About 10) 2　Mitaka-shi(Very rare) 2　Machida-shi(Very rare) 2　Anjou-shi(Very rare) 2　Numata-shi(Very rare) 2　Tone-gun Minakami-machi(Very rare)

Rank by subregion

Etymology and distribution of 五百久.