Etymology and distribution of 貞政.

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!

「貞政」さんの名字の分布数。

カンマ区切りで複数の名字を指定できます。

Etymology of 貞政

Distribution of 貞政
Ranking
1 Houfu-shi(About 40)
2 Sera-gun Sera-chou(About 30)
3 Ube-shi(About 20)
4 Himeji-shi(About 10)
4 Myouzai-gun Kamiyama-chou(About 10)
6 Iwakuni-shi(About 10)
6 Kumage-gun Tabuse-chou(About 10)
6 Okayama-shi(About 10)
6 Higashihiroshima-shi(About 10)
6 Fukuyama-shi(About 10)
6 Kitakyuushuu-shi Moji-ku(About 10)
12 Koube-shi Tarumi-ku(Very rare)
12 Koube-shi Nada-ku(Very rare)
12 Tomisato-shi(Very rare)
12 Yao-shi(Very rare)
12 Nara-shi(Very rare)
12 Kudamatsu-shi(Very rare)
12 Shimonoseki-shi(Very rare)
12 Hikari-shi(Very rare)
12 Shuunan-shi(Very rare)
12 Yamaguchi-shi(Very rare)
12 Kumage-gun Hirao-chou(Very rare)
12 Kuga-gun Waki-chou(Very rare)
12 Aki-gun Kaita-chou(Very rare)
12 Fuchuu-shi(Very rare)
12 Jinseki-gun Jinsekikougen-chou(Very rare)
12 Myouzai-gun Ishii-chou(Very rare)
12 Tokushima-shi(Very rare)
12 Taitou-ku(Very rare)
12 Shinagawa-ku(Very rare)
12 Atsugi-shi(Very rare)
12 Fujisawa-shi(Very rare)
12 Munakata-shi(Very rare)
12 Toride-shi(Very rare)