Etymology and distribution of 前土井.

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!

前土井さんの分布

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 Hiroshima-ken(About 70)
2 Oosaka-fu(About 10)
3 Tokushima-ken(Very rare)
3 Hyougo-ken(Very rare)
PopulationAbout 90
Ranking32,484
Rank by city
1 Aki-gun Kumano-chou(About 60)
2 Takatsuki-shi(Very rare)
2 Oosaka-shi Ikuno-ku(Very rare)
2 Oosaka-shi Ten'nouji-ku(Very rare)
2 Kaifu-gun Mugi-chou(Very rare)
2 Himeji-shi(Very rare)
2 Hiroshima-shi Aki-ku(Very rare)
2 Hiroshima-shi Saeki-ku(Very rare)
Rank by subregion
1 広島県 安芸郡熊野町 熊野(About 30)
2 広島県 安芸郡熊野町 出来庭(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 Hiroshima-ken(0.00231%)
2 Tokushima-ken(0.000468%)
3 Oosaka-fu(0.000173%)
4 Hyougo-ken(Very rare)
Rank by city
1 Aki-gun Kumano-chou(0.206%)
2 Kaifu-gun Mugi-chou(0.0497%)
3 Oosaka-shi Ten'nouji-ku(0.011%)
4 Hiroshima-shi Aki-ku(0.00592%)
5 Hiroshima-shi Saeki-ku(0.00401%)
6 Oosaka-shi Ikuno-ku(0.0035%)
7 Takatsuki-shi(0.00132%)
8 Himeji-shi(0.000799%)
Rank by subregion
1 広島県 安芸郡熊野町 熊野(0.25% / About 30)

Notable cities

Aki-gun Kumano-chou

マッポン! で分布を見る