Etymology and distribution of 鉦丸.

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 鉦丸.

カンマ区切りで複数の名字を指定できます。

Etymology of 鉦丸

Small area aggregation plots up top 5,000.

Exclude areas with less than about 20 corresponding surname.

Distribution of 鉦丸
Ranking
0 新潟県 上越市 関根(Very rare / About 10)