Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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新潟県 加茂市 岩野の名字

About 90 【中野】7
About 70 【小柳】6
About 10 【林】7
Very rare 【相田】5
Very rare 【小野】7
Very rare 【笠原】6
Very rare 【萱巻】2
Very rare 【佐藤】7
Very rare 【高橋】7
Very rare 【建石】4
Very rare 【西沢】6