Etymology and distribution of 庚.

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!

庚さんの分布

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2 1 Nagano-ken(About 20)
2 Toukyou-to(About 10)
3 Kagawa-ken(Very rare)
3 Shiga-ken(Very rare)
PopulationAbout 40
RankingOut of ranking
Rank by city
1 Iiyama-shi(About 10)
1 Saku-shi(About 10)
3 Maibara-shi(Very rare)
3 Kita-gun Miki-chou(Very rare)
3 Choufu-shi(Very rare)
3 Kita-ku(Very rare)
3 Taitou-ku(Very rare)
Rank by subregion
1 長野県 飯山市 豊田(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 Nagano-ken(0.000656%)
2 Kagawa-ken(0.000382%)
3 Shiga-ken(0.000325%)
4 Toukyou-to(0.000149%)
Rank by city
1 Iiyama-shi(0.0259%)
2 Kita-gun Miki-chou(0.0137%)
3 Maibara-shi(0.00935%)
4 Saku-shi(0.00695%)
5 Taitou-ku(0.00373%)
6 Choufu-shi(0.00286%)
7 Kita-ku(0.00173%)
Rank by subregion

マッポン! で分布を見る