Etymology and distribution of 信安.

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

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信安さんの分布

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 Fukuoka-ken(About 90)
2 Okayama-ken(About 20)
3 Toukyou-to(About 10)
3 Hiroshima-ken(About 10)
5 Ibaraki-ken(Very rare)
5 Kanagawa-ken(Very rare)
5 Aichi-ken(Very rare)
PopulationAbout 130
Ranking26,400
Rank by city
1 Buzen-shi(About 50)
2 Okayama-shi(About 20)
3 Kitakyuushuu-shi Kokurakita-ku(About 10)
3 Fukuoka-shi Higashi-ku(About 10)
3 Chikujou-gun Kouge-machi(About 10)
6 Ichinomiya-shi(Very rare)
6 Miyoshi-shi(Very rare)
6 Kitakyuushuu-shi Kokuraminami-ku(Very rare)
6 Chikujou-gun Yoshitomi-machi(Very rare)
6 Itoshima-shi(Very rare)
Rank by subregion
1 福岡県 豊前市 岩屋(About 40)
2 福岡県 築上郡上毛町 大ノ瀬(About 10)
2 岡山県 岡山市 河内(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
Ratios0.00011% 1 Fukuoka-ken(0.00198%)
2 Okayama-ken(0.000813%)
3 Hiroshima-ken(0.000288%)
4 Ibaraki-ken(0.000142%)
5 Toukyou-to(Very rare)
6 Aichi-ken(Very rare)
7 Kanagawa-ken(Very rare)
Rank by city
1 Buzen-shi(0.137%)
2 Chikujou-gun Kouge-machi(0.0808%)
3 Chikujou-gun Yoshitomi-machi(0.05%)
4 Miyoshi-shi(0.00578%)
5 Kitakyuushuu-shi Kokurakita-ku(0.00557%)
6 Kamisu-shi(0.00555%)
7 Itoshima-shi(0.00504%)
8 Fukuoka-shi Higashi-ku(0.00493%)
9 Hiroshima-shi Higashi-ku(0.00417%)
10 Kawasaki-shi Asao-ku(0.004%)
Rank by subregion
1 福岡県 豊前市 岩屋(9.18% / About 40)

Notable cities

Chikujou-gun Kouge-machi , Buzen-shi

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