Etymology and distribution of 四折.

The Japanese surnames etymology dictionary.
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四折さんの分布

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2 1 Fukui-ken(About 20)
2 Kagawa-ken(Very rare)
2 Aichi-ken(Very rare)
2 Oosaka-fu(Very rare)
PopulationAbout 30
RankingOut of ranking
Rank by city
1 Sakai-shi(About 20)
2 Takamatsu-shi(Very rare)
2 Anjou-shi(Very rare)
2 Sakai-shi(Very rare)
Rank by subregion
1 福井県 坂井市 青葉台(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 Fukui-ken(0.00191%)
2 Kagawa-ken(0.000382%)
3 Aichi-ken(Very rare)
4 Oosaka-fu(Very rare)
Rank by city
1 Sakai-shi(0.0178%)
2 Anjou-shi(0.00296%)
3 Takamatsu-shi(0.00104%)
4 Sakai-shi(0.000572%)
Rank by subregion

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