「Oka」(おか)さんの名字の由来、語源、分布。

Toukyou-to , Kanagawa-ken . Terrain . A variant of 小畑 . Iwate-ken Oushuu-shi was in the Edo era in Mizusawa.

2018年 7月 12日更新

Whole Japan		Prefectures
レベル	2	1　Ehime-ken(About 20) 2　Nara-ken(About 10) 3　Kanagawa-ken(Very rare) 3　Yamanashi-ken(Very rare) 3　Oosaka-fu(Very rare)
Population	About 40
Ranking	Out of ranking

Rank by city
1　Oozu-shi(About 10) 1　Matsuyama-shi(About 10) 3　Zama-shi(Very rare) 3　Koufu-shi(Very rare) 3　Kashiba-shi(Very rare) 3　Ikoma-shi(Very rare) 3　Toyonaka-shi(Very rare)

Rank by subregion

Etymology and distribution of 遠香.