Etymology and distribution of 城井.

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!

「城井」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 城井

Distribution of 城井
Ranking
1 Ooita-ken(About 300)
2 Fukuoka-ken(About 200)
3 Oosaka-fu(About 130)
4 Hyougo-ken(About 100)
5 Toukyou-to(About 80)
6 Nara-ken(About 70)
7 Kagawa-ken(About 70)
8 Chiba-ken(About 50)
9 Kanagawa-ken(About 40)
9 Yamaguchi-ken(About 40)
11 Kumamoto-ken(About 30)
12 Mie-ken(About 30)
13 Hiroshima-ken(About 20)
13 Saitama-ken(About 20)
15 Shizuoka-ken(About 20)
15 Aichi-ken(About 20)
17 Nagano-ken(About 10)
17 Nagasaki-ken(About 10)
17 Okayama-ken(About 10)
20 Kagoshima-ken(About 10)
20 Ibaraki-ken(About 10)
20 Ehime-ken(About 10)
20 Gifu-ken(About 10)
24 Akita-ken(Very rare)
24 Shiga-ken(Very rare)
24 Yamanashi-ken(Very rare)
24 Yamagata-ken(Very rare)
24 Miyazaki-ken(Very rare)
24 Hokkaidou(Very rare)
24 Kyouto-fu(Very rare)