Etymology and distribution of 貞木.

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!

「貞木」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 貞木

Distribution of 貞木
Ranking
1 Kudamatsu-shi(About 50)
2 Wakayama-shi(About 30)
3 Higashihiroshima-shi(About 20)
4 Kurashiki-shi(About 10)
5 Shuunan-shi(About 10)
5 Yamaguchi-shi(About 10)
5 Nagoya-shi Midori-ku(About 10)
5 Tamana-gun Gyokutou-machi(About 10)
5 Koga-shi(About 10)
5 Shimada-shi(About 10)
11 Asahikawa-shi(Very rare)
11 Ito-gun Katsuragi-chou(Very rare)
11 Saitama-shi Sakura-ku(Very rare)
11 Oosaka-shi Hirano-ku(Very rare)
11 Oosaka-shi Higashisumiyoshi-ku(Very rare)
11 Takatsuki-shi(Very rare)
11 Hikari-shi(Very rare)
11 Hiroshima-shi Asaminami-ku(Very rare)
11 Minato-ku(Very rare)
11 Tamana-gun Nankan-machi(Very rare)
11 Yokohama-shi Kounan-ku(Very rare)
11 Yokohama-shi Isogo-ku(Very rare)
11 Kitakyuushuu-shi Tobata-ku(Very rare)
11 Oomuta-shi(Very rare)
11 Fukutsu-shi(Very rare)