Etymology and distribution of 折上.

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!

折上さんの分布

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 Tokushima-ken(About 70)
2 Kouchi-ken(About 10)
2 Hyougo-ken(About 10)
2 Kyouto-fu(About 10)
5 Kanagawa-ken(Very rare)
5 Toukyou-to(Very rare)
5 Aichi-ken(Very rare)
5 Oosaka-fu(Very rare)
5 Hokkaidou(Very rare)
5 Mie-ken(Very rare)
PopulationAbout 120
Ranking27,869
Rank by city
1 Naka-gun Naka-chou(About 30)
2 Komatsushima-shi(About 10)
2 Fukuchiyama-shi(About 10)
2 Tokushima-shi(About 10)
5 Isehara-shi(Very rare)
5 Myouzai-gun Ishii-chou(Very rare)
5 Kouchi-shi(Very rare)
5 Muroto-shi(Very rare)
5 Taitou-ku(Very rare)
5 Nagoya-shi Moriyama-ku(Very rare)
Rank by subregion
1 徳島県 那賀郡那賀町 折宇六地蔵(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 Tokushima-ken(0.00749%)
2 Kouchi-ken(0.000861%)
3 Kyouto-fu(0.000333%)
4 Mie-ken(0.000219%)
5 Hyougo-ken(0.000164%)
6 Hokkaidou(Very rare)
7 Aichi-ken(Very rare)
8 Kanagawa-ken(Very rare)
9 Oosaka-fu(Very rare)
10 Toukyou-to(Very rare)
Rank by city
1 Naka-gun Naka-chou(0.195%)
2 Hidakashi-chou Urakawa-chou(0.0226%)
3 Itano-gun Kitajima-chou(0.0208%)
4 Komatsushima-shi(0.0177%)
5 Itano-gun Aizumi-chou(0.0147%)
6 Muroto-shi(0.0146%)
7 Myouzai-gun Ishii-chou(0.0143%)
8 Fukuchiyama-shi(0.00895%)
9 Isehara-shi(0.00523%)
10 Anan-shi(0.00472%)
Rank by subregion

Notable cities

Naka-gun Naka-chou

マッポン! で分布を見る