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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福島県 岩瀬郡天栄村 大里仁戸内の名字

About 10 【網藤】3
About 10 【綱藤】3
Very rare 【大野】7
Very rare 【金子】7
Very rare 【十文字】5
Very rare 【森内】5