Etymology and distribution of 開.

The Japanese surnames etymology dictionary.
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在日通名大全

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「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 開

Distribution of 開
Ranking
1 Toyama-ken(0.0366%)
2 Kumamoto-ken(0.018%)
3 Nagasaki-ken(0.017%)
4 Ishikawa-ken(0.0113%)
5 Kagoshima-ken(0.00509%)
6 Kagawa-ken(0.0042%)
7 Saga-ken(0.00395%)
8 Tokushima-ken(0.00328%)
9 Hokkaidou(0.00321%)
10 Hyougo-ken(0.00304%)
11 Oosaka-fu(0.00248%)
12 Shimane-ken(0.00232%)
13 Kyouto-fu(0.002%)
14 Fukuoka-ken(0.00168%)
15 Hiroshima-ken(0.00159%)
16 Toukyou-to(0.00149%)
17 Nara-ken(0.00148%)
18 Ehime-ken(0.00148%)
19 Miyazaki-ken(0.00136%)
20 Aichi-ken(0.00134%)
21 Kouchi-ken(0.00129%)
22 Ooita-ken(0.00129%)
23 Saitama-ken(0.00125%)
24 Okayama-ken(0.00122%)
25 Shizuoka-ken(0.000998%)
26 Iwate-ken(0.000857%)
27 Chiba-ken(0.000794%)
28 Yamaguchi-ken(0.000716%)
29 Shiga-ken(0.000649%)
30 Kanagawa-ken(0.000613%)
31 Ibaraki-ken(0.00057%)
32 Fukui-ken(0.000478%)
33 Gunma-ken(0.000405%)
34 Gifu-ken(0.000377%)
35 Akita-ken(0.0003%)
36 Mie-ken(0.000219%)
37 Niigata-ken(0.000161%)