Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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長野県 須坂市 井上の名字

About 200 【竹前】5
About 110 【山岸】6
About 80 【小林】7
About 70 【青木】7
About 60 【一色】5
About 50 【清水】7
About 40 【島田】6
About 40 【弓田】5
About 40 【横山】7
About 30 【佐藤】7
About 30 【高橋】7
About 30 【羽生田】4
About 30 【坂本】7
About 20 【市川】6
About 20 【町田】6
About 20 【林】7
About 20 【荒井】6
About 20 【斉藤】7
About 20 【牧】6
About 10 【小平】5
About 10 【塩崎】5
About 10 【田村】7
About 10 【成田】6
About 10 【西沢】6
About 10 【長谷川】7
About 10 【藤沢】6
About 10 【宮下】6
About 10 【山崎】7
About 10 【浅井】6
About 10 【飯塚】6
About 10 【浦沢】4
About 10 【小根山】4
About 10 【木藤】5
About 10 【栗野】5
About 10 【駒村】5
About 10 【小宮山】5
About 10 【師岡】5
About 10 【鈴木】7
About 10 【関本】5
About 10 【竹内】7
About 10 【玉井】6
About 10 【永井】6
About 10 【中村】7
About 10 【宮沢】6
About 10 【柳原】6
Very rare 【芦沢】5
Very rare 【麻相田】1
Very rare 【有賀】6
Very rare 【飯泉】5
Very rare 【池田】7
Very rare 【石坂】6
Very rare 【石田】7
Very rare 【稲川】5
Very rare 【宇原】4
Very rare 【永村】4
Very rare 【及川】6
Very rare 【大澤】6
Very rare 【小川】7
Very rare 【荻原】6
Very rare 【小山】6
Very rare 【角張】4
Very rare 【片山】6
Very rare 【金井】6
Very rare 【神田】6
Very rare 【北島】6
Very rare 【北堀】4
Very rare 【木村】7
Very rare 【陸川】4
Very rare 【高木】7
Very rare 【嶋田】6
Very rare 【白鳥】6
Very rare 【菅沼】6
Very rare 【宗田】5
Very rare 【滝沢】6
Very rare 【竹村】6
Very rare 【多留】3
Very rare 【玉野井】3
Very rare 【寺島】6
Very rare 【中沢】6
Very rare 【中澤】6
Very rare 【中島】7
Very rare 【中嶋】6
Very rare 【名取】5
Very rare 【西村】7
Very rare 【西山】6
Very rare 【野池】4
Very rare 【原山】5
Very rare 【藤岳】2
Very rare 【藤澤】5
Very rare 【堀米】5
Very rare 【松本】7
Very rare 【三浦】7
Very rare 【宮川】6
Very rare 【睦谷】2
Very rare 【村石】5
Very rare 【八重沢】4
Very rare 【山田】7
Very rare 【義家】3
Very rare 【割田】4