Etymology and distribution of 栄国.

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 栄国.

カンマ区切りで複数の名字を指定できます。

Etymology of 栄国

Distribution of 栄国
Ranking
1 Minamisatsuma-shi(0.0133%)
2 Kaidzuka-shi(0.00526%)
3 Amagasaki-shi(0.00215%)
4 Koube-shi Tarumi-ku(0.00207%)
5 Toyonaka-shi(0.00131%)