Etymology and distribution of 赤下.

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!

赤下さんの分布

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 Aichi-ken(About 20)
2 Okayama-ken(About 10)
2 Wakayama-ken(About 10)
4 Fukuoka-ken(About 10)
4 Miyazaki-ken(About 10)
4 Hyougo-ken(About 10)
7 Ishikawa-ken(Very rare)
7 Chiba-ken(Very rare)
7 Kyouto-fu(Very rare)
PopulationAbout 80
Ranking34,146
Rank by city
1 Kurashiki-shi(About 10)
1 Shinguu-shi(About 10)
3 Kobayashi-shi(About 10)
3 Handa-shi(About 10)
5 Miyako-gun Kanda-machi(Very rare)
5 Komatsu-shi(Very rare)
5 Tagawa-gun Soeda-machi(Very rare)
5 Fukuchiyama-shi(Very rare)
5 Chita-gun Taketoyo-chou(Very rare)
5 Kounan-shi(Very rare)
Rank by subregion
1 和歌山県 新宮市 南檜杖(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 Wakayama-ken(0.00103%)
2 Miyazaki-ken(0.000679%)
3 Okayama-ken(0.00061%)
4 Ishikawa-ken(0.000342%)
5 Aichi-ken(0.000269%)
6 Fukuoka-ken(0.000198%)
7 Kyouto-fu(0.000166%)
8 Hyougo-ken(0.000164%)
9 Chiba-ken(Very rare)
Rank by city
1 Shinguu-shi(0.028%)
2 Tagawa-gun Soeda-machi(0.0265%)
3 Miyako-gun Kanda-machi(0.0137%)
4 Kobayashi-shi(0.0134%)
5 Chita-gun Taketoyo-chou(0.0102%)
6 Handa-shi(0.00768%)
7 Kounan-shi(0.00457%)
8 Fukuchiyama-shi(0.00447%)
9 Toyooka-shi(0.00401%)
10 Komatsu-shi(0.00362%)
Rank by subregion

マッポン! で分布を見る