Etymology and distribution of 井戸畑.

The Japanese surnames etymology dictionary.
https://play.google.com/store/apps/details?id=info.jigensha.jcedfreeGoogle Play で手に入れよう https://apps.apple.com/us/app/id1471109324
↑オフライン検索できるアプリもどうぞ
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!
ネットの電話帳 住宅地図 マッポン!

井戸畑さんの分布

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 Shizuoka-ken(About 20)
1 Nara-ken(About 20)
3 Mie-ken(About 10)
4 Toukyou-to(About 10)
4 Niigata-ken(About 10)
4 Aichi-ken(About 10)
4 Iwate-ken(About 10)
8 Kanagawa-ken(Very rare)
PopulationAbout 90
Ranking33,267
Rank by city
1 Yamatokooriyama-shi(About 20)
2 Kunohe-gun Karumai-machi(About 10)
2 Matsusaka-shi(About 10)
2 Shizuoka-shi(About 10)
2 Adachi-ku(About 10)
6 Sado-shi(Very rare)
6 Yokkaichi-shi(Very rare)
6 Yokohama-shi Kouhoku-ku(Very rare)
6 Hamamatsu-shi(Very rare)
6 Niigata-shi(Very rare)
Rank by subregion
1 奈良県 大和郡山市 東岡町(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 Nara-ken(0.00119%)
2 Mie-ken(0.000657%)
3 Iwate-ken(0.000571%)
4 Shizuoka-ken(0.000444%)
5 Niigata-ken(0.000322%)
6 Aichi-ken(0.000134%)
7 Toukyou-to(Very rare)
8 Kanagawa-ken(Very rare)
Rank by city
1 Kunohe-gun Karumai-machi(0.0623%)
2 Yamatokooriyama-shi(0.0181%)
3 Inuyama-shi(0.00579%)
4 Matsusaka-shi(0.00497%)
5 Sado-shi(0.00448%)
6 Fujinomiya-shi(0.00303%)
7 Yokohama-shi Kouhoku-ku(0.00197%)
8 Adachi-ku(0.00183%)
9 Yokkaichi-shi(0.00149%)
10 Toyohashi-shi(0.00129%)
Rank by subregion

Notable cities

Kunohe-gun Karumai-machi

マッポン! で分布を見る