Etymology and distribution of 貞吉.

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!

貞吉さんの分布

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 30)
2 Yamaguchi-ken(About 10)
3 Oosaka-fu(About 10)
3 Hokkaidou(About 10)
5 Tottori-ken(Very rare)
5 Toyama-ken(Very rare)
5 Mie-ken(Very rare)
PopulationAbout 80
Ranking35,100
Rank by city
1 Houfu-shi(About 10)
1 Shoubara-shi(About 10)
1 Fukuyama-shi(About 10)
4 Yamaguchi-shi(Very rare)
4 Suzuka-shi(Very rare)
4 Tottori-shi(Very rare)
4 Himi-shi(Very rare)
4 Sakai-shi(Very rare)
4 Oosaka-shi Nishiyodogawa-ku(Very rare)
4 Asahikawa-shi(Very rare)
Rank by subregion
1 広島県 庄原市 本村町(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 Hiroshima-ken(0.00115%)
2 Yamaguchi-ken(0.000716%)
3 Tottori-ken(0.000606%)
4 Toyama-ken(0.000342%)
5 Mie-ken(0.000219%)
6 Hokkaidou(0.00014%)
7 Oosaka-fu(0.000115%)
Rank by city
1 Sorachishi-chou Nanporo-chou(0.0478%)
2 Shoubara-shi(0.0138%)
3 Houfu-shi(0.0065%)
4 Himi-shi(0.00639%)
5 Oosaka-shi Nishiyodogawa-ku(0.00559%)
6 Hiroshima-shi Higashi-ku(0.00417%)
7 Hiroshima-shi Minami-ku(0.00369%)
8 Hiroshima-shi Asaminami-ku(0.00253%)
9 Suzuka-shi(0.00246%)
10 Onomichi-shi(0.00208%)
Rank by subregion

マッポン! で分布を見る