「Oosawa, Oozawa」(おおさわ / おおざわ)さんの名字の由来、語源、分布。

Okayama-ken Mimasaka-shi , Okayama-ken Okayama-shi , Hyougo-ken . Okayama-ken Mimasaka-shi In Five people tells that from 1532 to 1555 (astronomical year) from Kosakata of Okayama-ken Munasaka-shi (Old: Katsunan-gun) Location unknown. Apart from Mr. Ozawa becoming an adopted child of Mr. Sakata there is a tale. Period, location unknown. 小沢 Ozawa reference. 坂田 Sakata reference. Okayama-ken Mimasaka-shi In Sakaemachi I tell him from Kosakata of Oosaka-fu Eastern (formerly Kawachi-kuni). Hyougo-ken Itami-shi Osakaden (Osakaden) is a place where there is a tradition that it was renamed from Iseida in 976-97 (Sadamoto year). In the former country name is Settsu country.

2020年 12月 25日更新

Saitama-ken Tokorozawa-shi . A variant of the 刑部 . Saitama-ken Tokorozawa-shi In the Edo Period, it says that it was described as "Koshikabe Department" in the cow mill .

2019年 11月 23日更新

Whole Japan		Prefectures
レベル	6	1　Saitama-ken(About 5,600) 2　Toukyou-to(About 4,200) 3　Kanagawa-ken(About 3,000) 4　Gunma-ken(About 2,800) 5　Chiba-ken(About 1,800) 6　Aichi-ken(About 1,500) 7　Hokkaidou(About 1,100) 8　Shizuoka-ken(About 900) 9　Tochigi-ken(About 900) 10　Ibaraki-ken(About 800)
Population	About 29,400
Ranking	650

Rank by city
1　Maebashi-shi(About 600) 2　Fukaya-shi(About 600) 3　Kiryuu-shi(About 500) 4　Imabari-shi(About 400) 5　Kumagaya-shi(About 400) 6　Takasaki-shi(About 400) 7　Oota-shi(About 300) 8　Hachiouji-shi(About 300) 8　Isesaki-shi(About 300) 10　Gyouda-shi(About 300)

Rank by subregion
1　埼玉県深谷市折之口(About 120) 2　愛媛県今治市野間甲(About 100) 2　群馬県みどり市鹿(About 100) 4　静岡県御前崎市御前崎(About 90) 5　群馬県桐生市菱町(About 90) 6　群馬県桐生市相生町(About 80) 7　東京都小金井市貫井南町(About 70) 7　群馬県前橋市富田町(About 70) 9　群馬県桐生市梅田町(About 60) 10　茨城県水戸市谷津町(About 60)

Rank by subregion