Etymology and distribution of 井.

The Japanese surnames etymology dictionary.
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在日通名大全

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「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 井

Distribution of 井
Ranking
1 Kumamoto-ken(0.0748%)
2 Ooita-ken(0.0171%)
3 Nagasaki-ken(0.0116%)
4 Fukuoka-ken(0.00573%)
5 Kagoshima-ken(0.00366%)
6 Toyama-ken(0.00342%)
7 Miyazaki-ken(0.00339%)
8 Nara-ken(0.00208%)
9 Oosaka-fu(0.0019%)
10 Saga-ken(0.00148%)
11 Gifu-ken(0.00132%)
12 Shiga-ken(0.0013%)
13 Toukyou-to(0.00124%)
14 Chiba-ken(0.00123%)
15 Aichi-ken(0.00121%)
16 Okinawa-ken(0.00119%)
17 Saitama-ken(0.0011%)
18 Hyougo-ken(0.000985%)
19 Fukushima-ken(0.000803%)
20 Kanagawa-ken(0.000798%)
21 Hokkaidou(0.000768%)
22 Kagawa-ken(0.000764%)
23 Wakayama-ken(0.000685%)
24 Kyouto-fu(0.000665%)
25 Mie-ken(0.000657%)
26 Gunma-ken(0.000608%)
27 Niigata-ken(0.000483%)
28 Fukui-ken(0.000478%)
29 Tokushima-ken(0.000468%)
30 Shizuoka-ken(0.000444%)
31 Tochigi-ken(0.000444%)
32 Ishikawa-ken(0.000342%)
33 Ehime-ken(0.000246%)
34 Yamaguchi-ken(0.000239%)
35 Okayama-ken(0.000203%)
36 Nagano-ken(0.000164%)
37 Hiroshima-ken(0.000144%)
38 Ibaraki-ken(0.000142%)