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

Ratio 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(0.02%)
2 Sanbu-gun Yokoshibahikari-machi(0.0153%)
3 Tsukubamirai-shi(0.0102%)
4 Yokohama-shi Tsudzuki-ku(0.00441%)
5 Chiba-shi Chuuou-ku(0.00311%)
6 Kashiwa-shi(0.00147%)