Etymology and distribution of 井開.

The Japanese surnames etymology dictionary.
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在日通名大全

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「井開」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 井開

Distribution of 井開
Ranking
1 Myoudou-gun Sanagouchi-son(0.848%)
2 Nagaoka-shi(0.0283%)
3 Itano-gun Aizumi-chou(0.0147%)
4 Tokushima-shi(0.0117%)
5 Mitsuke-shi(0.00912%)
6 Handa-shi(0.00768%)
7 Isesaki-shi(0.00656%)
8 Neyagawa-shi(0.00598%)
9 Hashimoto-shi(0.00579%)
10 Zama-shi(0.00442%)
11 Saitama-shi(0.0044%)
12 Kure-shi(0.00395%)
13 Kashiwazaki-shi(0.00387%)
14 Sanjou-shi(0.00382%)
15 Sapporo-shi Kita-ku(0.00381%)
16 Oosaka-shi Yodogawa-ku(0.00372%)
17 Hiroshima-shi Asaminami-ku(0.00253%)
18 Yokohama-shi Kanazawa-ku(0.00242%)
19 Nishinomiya-shi(0.00241%)
20 Suita-shi(0.00155%)
21 Fukushima-shi(0.00153%)
22 Kashiwa-shi(0.00147%)
23 Toyonaka-shi(0.00131%)
24 Maebashi-shi(0.00128%)
25 Shimonoseki-shi(0.00127%)
26 Hachiouji-shi(0.00102%)
27 Setagaya-ku(0.000814%)
28 Okayama-shi(0.000689%)