「Sadakawa」(さだかわ)さんの名字の由来、語源、分布。

Shimane-ken Matsue-shi , Kanagawa-ken . Shimane-ken Matsue-shi Originated from the vicinity of Hakuzakayama in Hoshicho-cho. There was Shiraka castle in the same place during the Warring States Period.

2018年 6月 10日更新

Whole Japan		Prefectures
レベル	3	1　Hokkaidou(About 30) 2　Hiroshima-ken(About 10) 3　Chiba-ken(Very rare)
Population	About 50
Ranking	42,658

Rank by city
1　Muroran-shi(About 20) 2　Sapporo-shi Kita-ku(About 10) 2　Hiroshima-shi Higashi-ku(About 10) 4　Chiba-shi Midori-ku(Very rare) 4　Sapporo-shi Kiyota-ku(Very rare) 4　Tomakomai-shi(Very rare) 4　Akitakata-shi(Very rare)