「Toyoaki」(とよあき)さんの名字の由来、語源、分布。

Kagoshima-ken , Fukuoka-ken , Kumamoto-ken . Terrain . A variant of 原口 . From the spring mouth gate of the gate division system which was in the Edo period. An example of the location of the gate. Miyazaki-ken Ebino-shi Nagayama, Miyazaki-ken Ebino-shi Tohoku. Kagoshima-ken Minamisatsuma-shi Kaneda Uchiyamada, Kagoshima-ken Aira-shi Haraguchi gate in Higashi - gingoda. In Kagoshima-ken Aira-shi Higashi - gingoda, the gate was also written as "spring mouth". Fukuoka-ken Tachibana-cho Tachibana-cho Yamebama-gun (Simohebal) is a place name with a record since the Edo period. It is based in the same place. 原口 Haraguchi reference.

2019年 6月 23日更新

Whole Japan		Prefectures
レベル	2	1　Fukuoka-ken(Very rare) 1　Kanagawa-ken(Very rare) 1　Ishikawa-ken(Very rare) 1　Hokkaidou(Very rare) 1　Kyouto-fu(Very rare)
Population	About 20
Ranking	Out of ranking

Rank by city
1　Kitakyuushuu-shi Moji-ku(Very rare) 1　Kyouto-shi Kita-ku(Very rare) 1　Yokohama-shi Totsuka-ku(Very rare) 1　Kashima-gun Nakanoto-machi(Very rare) 1　Abashirishi-chou Oozora-chou(Very rare)