Etymology and distribution of 渡岡.

The Japanese surnames etymology dictionary.
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渡岡さんの分布

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2 1 Hiroshima-ken(About 20)
2 Fukuoka-ken(Very rare)
2 Aichi-ken(Very rare)
2 Oosaka-fu(Very rare)
2 Saitama-ken(Very rare)
PopulationAbout 40
RankingOut of ranking
Rank by city
1 Aki-gun Kaita-chou(About 10)
2 Ichinomiya-shi(Very rare)
2 Miyoshi-shi(Very rare)
2 Kitakyuushuu-shi Kokurakita-ku(Very rare)
2 Sakado-shi(Very rare)
2 Sakai-shi(Very rare)
2 Hiroshima-shi Asaminami-ku(Very rare)
2 Hiroshima-shi Asakita-ku(Very rare)
Rank by subregion
1 広島県 安芸郡海田町 南堀川町(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 Hiroshima-ken(0.000721%)
2 Fukuoka-ken(Very rare)
3 Saitama-ken(Very rare)
4 Aichi-ken(Very rare)
5 Oosaka-fu(Very rare)
Rank by city
1 Aki-gun Kaita-chou(0.0317%)
2 Miyoshi-shi(0.00578%)
3 Sakado-shi(0.00533%)
4 Hiroshima-shi Asakita-ku(0.00287%)
5 Kitakyuushuu-shi Kokurakita-ku(0.00278%)
6 Hiroshima-shi Asaminami-ku(0.00253%)
7 Ichinomiya-shi(0.00123%)
8 Sakai-shi(0.000572%)
Rank by subregion

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