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

長野県 北安曇郡白馬村 神城堀之内の名字

About 80 【柏原】6
About 50 【中村】7
About 30 【平林】6
About 30 【鎌倉】5
About 20 【津滝】3
About 10 【吉沢】6
About 10 【上田】7
About 10 【上條】5
About 10 【種山】4
About 10 【佐藤】7
About 10 【宮田】6
About 10 【山田】7
Very rare 【小林】7
Very rare 【民谷】4
Very rare 【三浦】7