Etymology and distribution of 折岡.

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 Ehime-ken(About 20)
2 Nagasaki-ken(About 10)
2 Fukuoka-ken(About 10)
2 Shiga-ken(About 10)
2 Ooita-ken(About 10)
6 Oosaka-fu(Very rare)
6 Hyougo-ken(Very rare)
6 Mie-ken(Very rare)
PopulationAbout 70
Ranking38,443
Rank by city
1 Hikone-shi(About 10)
1 Matsuyama-shi(About 10)
3 Kurume-shi(Very rare)
3 Iyo-shi(Very rare)
3 Iyo-gun Masaki-chou(Very rare)
3 Itoshima-shi(Very rare)
3 Owase-shi(Very rare)
3 Nagasaki-shi(Very rare)
3 Sakai-shi(Very rare)
3 Ooita-shi(Very rare)
Rank by subregion
1 滋賀県 彦根市 開出今町(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 Ehime-ken(0.000984%)
2 Shiga-ken(0.000649%)
3 Ooita-ken(0.000644%)
4 Nagasaki-ken(0.000515%)
5 Mie-ken(0.000219%)
6 Fukuoka-ken(0.000198%)
7 Hyougo-ken(Very rare)
8 Oosaka-fu(Very rare)
Rank by city
1 Owase-shi(0.0121%)
2 Iyo-gun Masaki-chou(0.0119%)
3 Iyo-shi(0.00863%)
4 Hikone-shi(0.00796%)
5 Itoshima-shi(0.00504%)
6 Beppu-shi(0.00333%)
7 Koube-shi Suma-ku(0.00273%)
8 Matsuyama-shi(0.00174%)
9 Kurume-shi(0.00158%)
10 Sasebo-shi(0.00148%)
Rank by subregion

マッポン! で分布を見る