「Kounosu」(こうのす)さんの名字の由来、語源、分布。

① variant of 佐久間 .

② Abstract . Synthesis of Sasaki and Kumagaya. Iwate-ken Oofunato-shi In Riyori Sanriku-cho, I tell him that there was a relationship between Mr. Sasaki and Mr. Kumagai so that Meiji new family name which combined "Sasa" of Sasaki and "Bear of Kumagaya". 佐々木 Sasaki reference. 熊谷 Kumagai reference.

2022年 4月 10日更新

Whole Japan		Prefectures
レベル	3	1　Saitama-ken(About 40) 2　Tottori-ken(About 10) 2　Kyouto-fu(About 10) 4　Shiga-ken(Very rare) 4　Toukyou-to(Very rare) 4　Ehime-ken(Very rare) 4　Hiroshima-ken(Very rare)
Population	About 80
Ranking	35,100

Rank by city
1　Misato-shi(About 20) 2　Tottori-shi(About 10) 3　Ootsu-shi(Very rare) 3　Uji-shi(Very rare) 3　Kyouto-shi Kita-ku(Very rare) 3　Adachi-ku(Very rare) 3　Souka-shi(Very rare) 3　Koshigaya-shi(Very rare) 3　Kasukabe-shi(Very rare) 3　Yashio-shi(Very rare)