「Genkou」(げんこう)さんの名字の由来、語源、分布。

Oosaka-fu Yao-shi · Kyouto-fu Kyouto-shi Shimogyo-ku. Terrain . From the river when. Oosaka-fu Yao-shi It is distributed in Ota. Shiga-ken Ootsu-shi Tokiwa (Saigawa) was a place name established on January 1, 1968 from Kawana.

2017年 10月 15日更新

Whole Japan		Prefectures
レベル	2	1　Tottori-ken(About 20) 2　Toukyou-to(About 10) 3　Hokkaidou(Very rare)
Population	About 30
Ranking	Out of ranking

Rank by city
1　Saihaku-gun Daisen-chou(About 10) 2　Higashiyamato-shi(About 10) 3　Touhaku-gun Kotoura-chou(Very rare) 3　Sapporo-shi Chuuou-ku(Very rare)

Rank by subregion
1　鳥取県西伯郡大山町豊成(About 10) 2　東京都東大和市芋窪(About 10)

Etymology and distribution of 源光.