Etymology and distribution of 三和山.

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 三和山.

カンマ区切りで複数の名字を指定できます。

Etymology of 三和山

Distribution of 三和山
Ranking
1 Abiko-shi(About 20)
2 Chiba-shi Chuuou-ku(Very rare)
2 Sanbu-gun Yokoshibahikari-machi(Very rare)
2 Kashiwa-shi(Very rare)
2 Yokohama-shi Tsudzuki-ku(Very rare)
2 Tsukubamirai-shi(Very rare)