Etymology and distribution of 在岡.

The Japanese surnames etymology dictionary.
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在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
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在岡さんの分布

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 Gunma-ken(About 20)
2 Hiroshima-ken(About 20)
3 Toukyou-to(Very rare)
3 Aichi-ken(Very rare)
3 Chiba-ken(Very rare)
PopulationAbout 50
Ranking42,658
Rank by city
1 Isesaki-shi(About 10)
1 Hiroshima-shi Asaminami-ku(About 10)
3 Maebashi-shi(About 10)
4 Ichinomiya-shi(Very rare)
4 Shinjuku-ku(Very rare)
4 Yotsukaidou-shi(Very rare)
4 Hiroshima-shi Nishi-ku(Very rare)
Rank by subregion
1 群馬県 前橋市 若宮町(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(0.00101%)
2 Hiroshima-ken(0.000577%)
3 Chiba-ken(Very rare)
4 Aichi-ken(Very rare)
5 Toukyou-to(Very rare)
Rank by city
1 Hiroshima-shi Asaminami-ku(0.00758%)
2 Isesaki-shi(0.00656%)
3 Yotsukaidou-shi(0.00583%)
4 Hiroshima-shi Nishi-ku(0.00301%)
5 Maebashi-shi(0.00257%)
6 Shinjuku-ku(0.00234%)
7 Ichinomiya-shi(0.00123%)
Rank by subregion

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