Etymology and distribution of 出倉.

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
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Ratio of 出倉.

カンマ区切りで複数の名字を指定できます。

Etymology of 出倉

Distribution of 出倉
Ranking
1 Fukui-ken(0.0249%)
2 Ishikawa-ken(0.00888%)
3 Hokkaidou(0.00433%)
4 Kyouto-fu(0.00133%)
5 Toukyou-to(0.000746%)
6 Shiga-ken(0.000649%)
7 Oosaka-fu(0.000518%)
8 Kanagawa-ken(0.000491%)
9 Chiba-ken(0.000441%)
10 Nara-ken(0.000297%)
11 Nagano-ken(0.000164%)
12 Shizuoka-ken(0.000111%)