Etymology and distribution of 二井.

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!

「二井」さんの名字の分布比率。

カンマ区切りで複数の名字を指定できます。

Etymology of 二井

Distribution of 二井
Ranking
1 Mie-ken(0.0293%)
2 Hiroshima-ken(0.0192%)
3 Yamaguchi-ken(0.00931%)
4 Hyougo-ken(0.00509%)
5 Aichi-ken(0.00329%)
6 Oosaka-fu(0.00311%)
7 Kyouto-fu(0.00283%)
8 Ishikawa-ken(0.00239%)
9 Niigata-ken(0.00193%)
10 Shiga-ken(0.00162%)
11 Toukyou-to(0.00149%)
12 Nagasaki-ken(0.00129%)
13 Nara-ken(0.00119%)
14 Fukuoka-ken(0.00089%)
15 Kagoshima-ken(0.000814%)
16 Saitama-ken(0.000808%)
17 Kanagawa-ken(0.000798%)
18 Chiba-ken(0.000794%)
19 Toyama-ken(0.000685%)
20 Kumamoto-ken(0.000684%)
21 Okayama-ken(0.00061%)
22 Tottori-ken(0.000606%)
23 Iwate-ken(0.000571%)
24 Fukui-ken(0.000478%)
25 Tokushima-ken(0.000468%)
26 Tochigi-ken(0.000444%)
27 Yamanashi-ken(0.000422%)
28 Miyazaki-ken(0.000339%)
29 Nagano-ken(0.000328%)
30 Ooita-ken(0.000322%)
31 Yamagata-ken(0.000311%)
32 Akita-ken(0.0003%)
33 Ibaraki-ken(0.000285%)
34 Hokkaidou(0.000279%)
35 Ehime-ken(0.000246%)
36 Gunma-ken(0.000203%)
37 Shizuoka-ken(0.000111%)