Etymology and distribution of 于.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
ネットの電話帳 住宅地図 マッポン!

于さんの分布

Population

Distributions by prefecture
都道府県分布数図
Distributions by city
市区町村分布数図
Distributions by subregion
小地域分布数図
Whole Japan Prefectures
レベル3 1 Hyougo-ken(About 30)
2 Toukyou-to(About 20)
3 Kanagawa-ken(About 10)
3 Chiba-ken(About 10)
5 Shizuoka-ken(Very rare)
5 Gunma-ken(Very rare)
5 Aichi-ken(Very rare)
5 Yamaguchi-ken(Very rare)
5 Saitama-ken(Very rare)
PopulationAbout 90
Ranking32,484
Rank by city
1 Koube-shi Chuuou-ku(About 10)
2 Yokohama-shi Naka-ku(About 10)
2 Minato-ku(About 10)
2 Koube-shi Suma-ku(About 10)
5 Setagaya-ku(Very rare)
5 Yokohama-shi Minami-ku(Very rare)
5 Kuga-gun Waki-chou(Very rare)
5 Shinjuku-ku(Very rare)
5 Kawaguchi-shi(Very rare)
5 Inuyama-shi(Very rare)
Rank by subregion
1 東京都 港区 南麻布(About 10)
1 兵庫県 神戸市中央区 山本通(About 10)

Distributions of ratios

Distributions of ratios by prefecture
都道府県分布比率図
Distributions of ratios by city
市区町村分布比率図
Distributions of ratios by subregion
小地域分布比率図
Whole Japan Prefectures
RatiosVery rare 1 Hyougo-ken(0.000493%)
2 Chiba-ken(0.000265%)
3 Yamaguchi-ken(0.000239%)
4 Gunma-ken(0.000203%)
5 Toukyou-to(0.000199%)
6 Kanagawa-ken(0.000184%)
7 Shizuoka-ken(0.000111%)
8 Saitama-ken(Very rare)
9 Aichi-ken(Very rare)
Rank by city
1 Kuga-gun Waki-chou(0.0541%)
2 Koube-shi Chuuou-ku(0.0146%)
3 Yokohama-shi Naka-ku(0.0095%)
4 Minato-ku(0.00857%)
5 Sanmu-shi(0.00753%)
6 Inuyama-shi(0.00579%)
7 Ashiya-shi(0.00573%)
8 Koube-shi Suma-ku(0.00546%)
9 Chiba-shi Mihama-ku(0.00405%)
10 Chiba-shi Inage-ku(0.00367%)
Rank by subregion

Notable cities

Kuga-gun Waki-chou

マッポン! で分布を見る