Etymology and distribution of Japanese surnames.

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

岩手県 岩手郡雫石町 長山第41地割晴山の名字

About 20 【晴山】5
About 10 【千葉】6
Very rare 【熊谷】6
Very rare 【中田】6
Very rare 【細川】6
Very rare 【峰川】3
Very rare 【山崎】7