「Idehara」(いではら)さんの名字の由来、語源、分布。

① Topography . From the forest and the place to draw water. Toyama-ken Toyama-shi There was a case in Toyoshima Yao-machi called from the shop's name of the Edo period's Inamiya. Hiroshima-ken Higashihiroshima-shi Distributed in Saijocho Temple.

② Ishikawa-ken Suzu-shi Wakayamachi Genro well birth origin. The place name was also written as "litter". Ishikawa-ken Suzu-shi Distributed in Wakayama cho.

2021年 1月 11日更新

Whole Japan		Prefectures
レベル	3	1　Kagoshima-ken(About 60) 2　Hiroshima-ken(About 50) 3　Oosaka-fu(About 20) 4　Kumamoto-ken(About 10) 5　Aichi-ken(About 10) 5　Okayama-ken(About 10) 7　Tottori-ken(Very rare) 7　Yamaguchi-ken(Very rare) 7　Hyougo-ken(Very rare)
Population	About 200
Ranking	22,678

Rank by city
1　Satsuma-gun Satsuma-chou(About 20) 1　Isa-shi(About 20) 1　Onomichi-shi(About 20) 4　Kure-shi(About 20) 4　Kagoshima-shi(About 20) 6　Minamata-shi(About 10) 6　Niimi-shi(About 10) 6　Higashihiroshima-shi(About 10) 9　Ama-shi(Very rare) 9　Shimonoseki-shi(Very rare)

Rank by subregion
1　広島県呉市天応西条(About 10) 1　鹿児島県薩摩郡さつま町紫尾(About 10) 3　広島県尾道市長江(About 10) 3　広島県尾道市高須町(About 10) 3　鹿児島県鹿児島市油須木(About 10) 3　鹿児島県鹿児島市郡山(About 10) 3　岡山県新見市小阪部(About 10) 3　鹿児島県伊佐市山野(About 10)