「Koshio」(こしお)さんの名字の由来、語源、分布。

① Tokushima-ken Mima-gun Tsurugi-chou Originated from Shinpei of Uchu 's small figure. Tradition on the same place.

② Personal name . From Hei Mihira of the warlords of the Heian period and the Kamakura period. Okayama-ken In Kume-gun Misaki-chou tell the descendant of the Heike's vassal who was defeated in the fight of Ichinotani in 1184 (8 years of juniors and 3 years of senba) at Hyougo-ken Koube-shi . 土肥 Doi reference.

2021年 11月 10日更新

Whole Japan		Prefectures
レベル	3	1　Kumamoto-ken(About 30) 2　Toukyou-to(About 10) 3　Kagoshima-ken(Very rare) 3　Kanagawa-ken(Very rare) 3　Saitama-ken(Very rare) 3　Chiba-ken(Very rare)
Population	About 70
Ranking	38,443

Rank by city
1　Kamimashiki-gun Mashiki-machi(About 20) 1　Kumamoto-shi(About 20) 3　Fuchuu-shi(About 10) 4　Hachiouji-shi(Very rare) 4　Kawasaki-shi Tama-ku(Very rare) 4　Kagoshima-shi(Very rare) 4　Niiza-shi(Very rare) 4　Sakura-shi(Very rare)