Etymology and distribution of 忠井.

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!

忠井さんの分布

Etymology Related Information provision

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 Shimane-ken(About 10)
1 Hyougo-ken(About 10)
3 Oosaka-fu(Very rare)
PopulationAbout 20
RankingOut of ranking
Rank by city
1 Un'nan-shi(About 10)
2 Moriguchi-shi(Very rare)
2 Koube-shi Higashinada-ku(Very rare)
2 Akashi-shi(Very rare)
Rank by subregion
1 島根県 雲南市 大東(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 Shimane-ken(0.000926%)
2 Hyougo-ken(0.000164%)
3 Oosaka-fu(Very rare)
Rank by city
1 Un'nan-shi(0.0152%)
2 Moriguchi-shi(0.00323%)
3 Koube-shi Higashinada-ku(0.00277%)
4 Akashi-shi(0.00163%)
Rank by subregion

マッポン! で分布を見る