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
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秋田県 能代市 檜山新田家ノ前の名字

About 30 【長岡】6
About 10 【矢田部】5
Very rare 【雄鹿】3
Very rare 【竹内】7