Etymology and distribution of 勢井.

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!

「勢井」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 勢井

Distribution of 勢井
Ranking
1 Anan-shi(About 100)
2 Tokushima-shi(About 70)
3 Koyu-gun Takanabe-chou(About 30)
4 Koyu-gun Shintomi-chou(About 30)
5 Komatsushima-shi(About 20)
6 Miyazaki-shi(About 20)
7 Saito-shi(About 10)
8 Suita-shi(About 10)
8 Oosaka-shi Nishinari-ku(About 10)
8 Matsubara-shi(About 10)
8 Imabari-shi(About 10)
12 Kameoka-shi(Very rare)
12 Kyouto-shi Sakyou-ku(Very rare)
12 Amagasaki-shi(Very rare)
12 Kawanishi-shi(Very rare)
12 Awaji-shi(Very rare)
12 Nishinomiya-shi(Very rare)
12 Kawaguchi-shi(Very rare)
12 Izumi-shi(Very rare)
12 Oosaka-shi Yodogawa-ku(Very rare)
12 Kawachinagano-shi(Very rare)
12 Toyonaka-shi(Very rare)
12 Takatsuki-shi(Very rare)
12 Nara-shi(Very rare)
12 Kitamorokata-gun Mimata-chou(Very rare)
12 Hyuuga-shi(Very rare)
12 Itano-gun Kitajima-chou(Very rare)
12 Itano-gun Matsushige-chou(Very rare)
12 Itano-gun Aizumi-chou(Very rare)
12 Ochi-gun Kamijima-chou(Very rare)
12 Setagaya-ku(Very rare)
12 Ayauta-gun Ayagawa-chou(Very rare)