Etymology and distribution of 五百井.

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!

「五百井」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 五百井

Distribution of 五百井
Ranking
1 Ibo-gun Taishi-chou(About 50)
2 Himeji-shi(About 20)
3 Tatsuno-shi(About 10)
3 Takasago-shi(About 10)
3 Narashino-shi(About 10)
3 Ibaraki-shi(About 10)
3 Takatsuki-shi(About 10)
3 Miyako-gun Miyako-machi(About 10)
9 Kyouto-shi Yamashina-ku(Very rare)
9 Takaradzuka-shi(Very rare)
9 Amagasaki-shi(Very rare)
9 Aioi-shi(Very rare)
9 Koube-shi Chuuou-ku(Very rare)
9 Koube-shi Hyougo-ku(Very rare)
9 Koube-shi Nagata-ku(Very rare)
9 Nishinomiya-shi(Very rare)
9 Sakura-shi(Very rare)
9 Ichihara-shi(Very rare)
9 Kumagaya-shi(Very rare)
9 Yao-shi(Very rare)
9 Suita-shi(Very rare)
9 Oosaka-shi Abeno-ku(Very rare)
9 Moriguchi-shi(Very rare)
9 Higashioosaka-shi(Very rare)
9 Hirakata-shi(Very rare)
9 Fujiidera-shi(Very rare)
9 Kadoma-shi(Very rare)
9 Nara-shi(Very rare)
9 Kashihara-shi(Very rare)
9 Kure-shi(Very rare)
9 Higashihiroshima-shi(Very rare)
9 Shinagawa-ku(Very rare)
9 Oota-ku(Very rare)