Etymology and distribution of 猪石.

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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Popuration of 猪石.

カンマ区切りで複数の名字を指定できます。

Etymology of 猪石

Distribution of 猪石
Ranking
1 Kunohe-gun Hirono-chou(About 20)
2 Yawatahama-shi(About 10)
2 Kouchi-shi(About 10)
4 Himeji-shi(Very rare)
4 San'youonoda-shi(Very rare)
4 Iyo-shi(Very rare)
4 Uwajima-shi(Very rare)
4 Hakusan-shi(Very rare)