Etymology and distribution of 久保口.

The Japanese surnames etymology dictionary.
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久保口さんの分布

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 Nagano-ken(About 20)
1 Gunma-ken(About 20)
3 Kanagawa-ken(About 10)
3 Toukyou-to(About 10)
3 Hiroshima-ken(About 10)
6 Shizuoka-ken(Very rare)
PopulationAbout 70
Ranking38,443
Rank by city
1 Machida-shi(About 10)
1 Oura-gun Meiwa-machi(About 10)
1 Kamiina-gun Iijima-machi(About 10)
1 Etajima-shi(About 10)
5 Yokohama-shi Asahi-ku(Very rare)
5 Yokosuka-shi(Very rare)
5 Hamamatsu-shi(Very rare)
5 Matsumoto-shi(Very rare)
5 Shimoina-gun Matsukawa-machi(Very rare)
5 Tatebayashi-shi(Very rare)
Rank by subregion
1 群馬県 邑楽郡明和町 南大島(About 10)
1 東京都 町田市 木曾町(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 Gunma-ken(0.000811%)
2 Nagano-ken(0.000656%)
3 Hiroshima-ken(0.000288%)
4 Kanagawa-ken(0.000123%)
5 Shizuoka-ken(0.000111%)
6 Toukyou-to(Very rare)
Rank by city
1 Kamiina-gun Iijima-machi(0.0689%)
2 Oura-gun Meiwa-machi(0.0667%)
3 Shimoina-gun Matsukawa-machi(0.0264%)
4 Etajima-shi(0.0184%)
5 Tatebayashi-shi(0.0052%)
6 Machida-shi(0.00271%)
7 Yokohama-shi Asahi-ku(0.00199%)
8 Matsumoto-shi(0.00167%)
9 Maebashi-shi(0.00128%)
10 Yokosuka-shi(0.00102%)
Rank by subregion

Notable cities

Oura-gun Meiwa-machi , Kamiina-gun Iijima-machi

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