「Koroki」(ころき)さんの名字の由来、語源、分布。

Saitama-ken Saitama-shi Minakun-ku, Saitama-ken Saitama-shi Iwatsuki-ku. Origin of Saitama-ken Souka-shi Benten (old: Shinoha ). A place name with a record since the Edo period. Saitama-ken Saitama-shi It was in the Edo period in Iwashiti-ku Iwasaki-ku.

※ Shizuoka-ken Suntou-gun Oyama-chou there was a case that Mr. Ayuzawa's descendant called in the Kamakura period. 鮎沢 Ayuzawa reference.

2019年 1月 6日更新

Whole Japan		Prefectures
レベル	2	1　Shizuoka-ken(About 10) 2　Kumamoto-ken(Very rare) 2　Oosaka-fu(Very rare)
Population	About 20
Ranking	Out of ranking

Rank by city
1　Kumamoto-shi(Very rare) 1　Numadzu-shi(Very rare) 1　Suntou-gun Shimizu-chou(Very rare) 1　Hirakata-shi(Very rare)

Rank by subregion

Etymology and distribution of 古路木.