Etymology and distribution of 天下井.

The Japanese surnames etymology dictionary.
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在日通名大全

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天下井さんの分布

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 Ibaraki-ken(About 200)
2 Tochigi-ken(About 50)
3 Saitama-ken(About 40)
4 Kanagawa-ken(About 20)
4 Toukyou-to(About 20)
6 Gunma-ken(About 20)
7 Fukushima-ken(About 10)
7 Chiba-ken(About 10)
9 Aichi-ken(Very rare)
9 Yamagata-ken(Very rare)
PopulationAbout 400
Ranking14,141
Rank by city
1 Hitachioota-shi(About 100)
2 Hitachi-shi(About 60)
3 Tochigi-shi(About 30)
4 Mito-shi(About 30)
5 Kuki-shi(About 10)
5 Kamisu-shi(About 10)
5 Hitachinaka-shi(About 10)
8 Iwaki-shi(About 10)
8 Kasukabe-shi(About 10)
8 Jousou-shi(About 10)
Rank by subregion
1 茨城県 常陸太田市 東連地(About 70)
2 栃木県 栃木市 畳岡(About 30)
3 茨城県 日立市 東金沢町(About 20)
4 茨城県 日立市 久慈町(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
Ratios0.000333% 1 Ibaraki-ken(0.00755%)
2 Tochigi-ken(0.00266%)
3 Gunma-ken(0.000811%)
4 Saitama-ken(0.000661%)
5 Fukushima-ken(0.000402%)
6 Yamagata-ken(0.000311%)
7 Kanagawa-ken(0.000307%)
8 Toukyou-to(0.000249%)
9 Chiba-ken(0.000176%)
10 Aichi-ken(Very rare)
Rank by city
1 Hitachioota-shi(0.124%)
2 Oura-gun Oura-machi(0.029%)
3 Hitachi-shi(0.024%)
4 Tochigi-shi(0.0199%)
5 Kamisu-shi(0.0167%)
6 Jousou-shi(0.0131%)
7 Shiroi-shi(0.0105%)
8 Mito-shi(0.0104%)
9 Kitakatsushika-gun Sugito-machi(0.0101%)
10 Kaminoyama-shi(0.00973%)
Rank by subregion
1 茨城県 常陸太田市 東連地(12.1% / About 70)
2 栃木県 栃木市 畳岡(2.13% / About 30)

Notable cities

Hitachioota-shi

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