Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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高知県 高岡郡檮原町 下西の川の名字

About 20 【川上】6
About 20 【西村】7
About 10 【家森】3
About 10 【杉本】6
About 10 【津野】5
About 10 【中越】5
About 10 【河野】7
About 10 【下元】5
About 10 【戸田】6
About 10 【山本】7
Very rare 【一宮】5
Very rare 【市山】5
Very rare 【今井】7
Very rare 【氏原】5
Very rare 【片岡】6
Very rare 【吉川】6
Very rare 【武田】7
Very rare 【中宇祢】2
Very rare 【西添】3
Very rare 【福口】3
Very rare 【松内】4
Very rare 【松田】7
Very rare 【松山】6
Very rare 【森山】6