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

兵庫県 豊岡市 坪口の名字

About 20 【坂本】7
Very rare 【関岡】5
Very rare 【中島】7
Very rare 【中嶋】6