Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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長野県 佐久市 横和の名字

About 110 【赤羽根】5
About 100 【大工原】4
About 100 【柳沢】6
About 40 【岡村】6
About 40 【清水】7
About 40 【佐藤】7
About 30 【矢野】6
About 30 【小林】7
About 20 【土屋】6
About 10 【依田】6
About 10 【大原】6
About 10 【小平】5
About 10 【市川】6
About 10 【木内】6
About 10 【花里】4
About 10 【中島】7
About 10 【山田】7
Very rare 【相沢】6
Very rare 【青木】7
Very rare 【浅川】6
Very rare 【浅沼】6
Very rare 【荒井】6
Very rare 【池田】7
Very rare 【磯貝】5
Very rare 【岩下】6
Very rare 【上原】6
Very rare 【碓氷】5
Very rare 【梅沢】6
Very rare 【浦山】5
Very rare 【猿谷】4
Very rare 【大井】6
Very rare 【小倉】6
Very rare 【菊原】5
Very rare 【北村】6
Very rare 【櫛田】5
Very rare 【熊谷】6
Very rare 【古賀】6
Very rare 【小金沢】5
Very rare 【小松】6
Very rare 【酒井】7
Very rare 【笹岡】5
Very rare 【佐々木】7
Very rare 【三田】6
Very rare 【塩沢】5
Very rare 【須江】4
Very rare 【高見沢】5
Very rare 【竹内】7
Very rare 【竹元】5
Very rare 【谷原】5
Very rare 【田林】4
Very rare 【田村】7
Very rare 【津曲】5
Very rare 【寺沢】6
Very rare 【藤巻】5
Very rare 【徳野】5
Very rare 【戸塚】5
Very rare 【浜砂】5
Very rare 【原】7
Very rare 【福永】6
Very rare 【藤本】7
Very rare 【古越】4
Very rare 【水間】5
Very rare 【宮崎】7
Very rare 【桃井】5
Very rare 【森泉】5
Very rare 【森下】6
Very rare 【山口】7
Very rare 【山本】7
Very rare 【由井】5