Etymology and distribution of 有金.

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
↑オフライン検索できるアプリもどうぞ

Popuration of 有金.

カンマ区切りで複数の名字を指定できます。

Etymology of 有金

Distribution of 有金
Ranking
1 Ibaraki-ken(About 30)
2 Hokkaidou(About 20)
3 Toyama-ken(About 10)
4 Chiba-ken(About 10)
5 Saitama-ken(Very rare)
5 Yamaguchi-ken(Very rare)
5 Toukyou-to(Very rare)
5 Kanagawa-ken(Very rare)
5 Nagano-ken(Very rare)