Etymology and distribution of 開内.

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
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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!
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開内さんの分布

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 Hiroshima-ken(About 70)
2 Kanagawa-ken(About 10)
2 Aichi-ken(About 10)
4 Shimane-ken(Very rare)
PopulationAbout 100
Ranking31,715
Rank by city
1 Kure-shi(About 40)
2 Hiroshima-shi Higashi-ku(About 10)
3 Komaki-shi(About 10)
3 Higashihiroshima-shi(About 10)
5 Hamada-shi(Very rare)
5 Yokohama-shi Kouhoku-ku(Very rare)
5 Yokosuka-shi(Very rare)
5 Hiroshima-shi Asaminami-ku(Very rare)
5 Hiroshima-shi Minami-ku(Very rare)
Rank by subregion
1 広島県 呉市 西鹿田(About 20)
2 広島県 呉市 西三津田町(About 10)
2 広島県 広島市東区 温品(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 Hiroshima-ken(0.00245%)
2 Shimane-ken(0.000463%)
3 Aichi-ken(0.000134%)
4 Kanagawa-ken(0.000123%)
Rank by city
1 Kure-shi(0.0132%)
2 Hiroshima-shi Higashi-ku(0.0125%)
3 Komaki-shi(0.00686%)
4 Hamada-shi(0.00524%)
5 Higashihiroshima-shi(0.00499%)
6 Hiroshima-shi Minami-ku(0.00369%)
7 Hiroshima-shi Asaminami-ku(0.00253%)
8 Yokohama-shi Kouhoku-ku(0.00197%)
9 Yokosuka-shi(0.00102%)
Rank by subregion
1 広島県 呉市 西鹿田(1.51% / About 20)

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