Etymology and distribution of 下原口.

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!

下原口さんの分布

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 Kagoshima-ken(About 40)
2 Oosaka-fu(About 20)
3 Fukuoka-ken(About 10)
3 Kyouto-fu(About 10)
5 Toukyou-to(Very rare)
5 Saitama-ken(Very rare)
PopulationAbout 90
Ranking32,484
Rank by city
1 Kimotsuki-gun Kimotsuki-chou(About 30)
2 Kagoshima-shi(About 10)
3 Suita-shi(About 10)
3 Minoo-shi(About 10)
5 Fukuoka-shi Minami-ku(Very rare)
5 Fukuoka-shi Sawara-ku(Very rare)
5 Fukuchiyama-shi(Very rare)
5 Yawata-shi(Very rare)
5 Kita-ku(Very rare)
5 Koshigaya-shi(Very rare)
Rank by subregion
1 鹿児島県 肝属郡肝付町 後田(About 20)
2 鹿児島県 肝属郡肝付町 前田(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 Kagoshima-ken(0.00203%)
2 Kyouto-fu(0.000333%)
3 Oosaka-fu(0.000288%)
4 Fukuoka-ken(0.000198%)
5 Saitama-ken(Very rare)
6 Toukyou-to(Very rare)
Rank by city
1 Kimotsuki-gun Kimotsuki-chou(0.106%)
2 Minoo-shi(0.00808%)
3 Yawata-shi(0.00639%)
4 Fukuchiyama-shi(0.00447%)
5 Fukuoka-shi Sawara-ku(0.00312%)
6 Suita-shi(0.0031%)
7 Fukuoka-shi Minami-ku(0.00269%)
8 Kagoshima-shi(0.00226%)
9 Koshigaya-shi(0.00177%)
10 Kita-ku(0.00173%)
Rank by subregion

Notable cities

Kimotsuki-gun Kimotsuki-chou

マッポン! で分布を見る