Etymology and distribution of 古桑.

The Japanese surnames etymology dictionary.
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古桑さんの分布

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 Niigata-ken(About 30)
2 Toukyou-to(About 10)
2 Saitama-ken(About 10)
2 Hokkaidou(About 10)
5 Kagoshima-ken(Very rare)
5 Shizuoka-ken(Very rare)
5 Fukushima-ken(Very rare)
5 Iwate-ken(Very rare)
PopulationAbout 70
Ranking37,228
Rank by city
1 Sado-shi(About 20)
2 Niiza-shi(About 10)
2 Niigata-shi(About 10)
4 Iwaki-shi(Very rare)
4 Setagaya-ku(Very rare)
4 Oushuu-shi(Very rare)
4 Kirishima-shi(Very rare)
4 Yaidzu-shi(Very rare)
4 Machida-shi(Very rare)
4 Sapporo-shi Atsubetsu-ku(Very rare)
Rank by subregion
1 新潟県 佐渡市 小倉(About 10)
2 埼玉県 新座市 野寺(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 Niigata-ken(0.000966%)
2 Iwate-ken(0.000286%)
3 Kagoshima-ken(0.000203%)
4 Fukushima-ken(0.000201%)
5 Saitama-ken(0.000147%)
6 Hokkaidou(0.00014%)
7 Shizuoka-ken(0.000111%)
8 Toukyou-to(Very rare)
Rank by city
1 Sado-shi(0.0179%)
2 Niiza-shi(0.00743%)
3 Sapporo-shi Atsubetsu-ku(0.00397%)
4 Kirishima-shi(0.00311%)
5 Yaidzu-shi(0.00299%)
6 Oushuu-shi(0.00289%)
7 Machida-shi(0.00135%)
8 Hakodate-shi(0.00125%)
9 Iwaki-shi(0.00115%)
10 Niigata-shi(0.00104%)
Rank by subregion

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