Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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日本姓氏語源辞典 第三版
在日通名大全

日本初、在日通名の研究書「在日通名大全」発売中!
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岡山県 美作市 土居の名字

About 110 【山本】7
About 70 【岩本】6
About 70 【立岩】5
About 60 【小林】7
About 50 【有元】5
About 50 【江見】5
About 40 【妹尾】6
About 30 【鍬先】3
About 30 【藤本】7
About 30 【吉政】3
About 30 【尾上】6
About 30 【大寺】5
About 30 【村井】6
About 30 【和田】7
About 30 【岡本】7
About 30 【河原】6
About 30 【平田】6
About 30 【森本】6
About 20 【井口】6
About 20 【内田】7
About 20 【岩崎】6
About 20 【大谷】6
About 20 【高田】7
About 20 【中尾】6
About 20 【松本】7
About 10 【安東】5
About 10 【井上】7
About 10 【衣田】3
About 10 【内海】6
About 10 【木南】5
About 10 【古畑】5
About 10 【竹元】5
About 10 【永見】5
About 10 【難波】6
About 10 【根岸】6
About 10 【春名】5
About 10 【福井】6
About 10 【丸尾】5
About 10 【赤松】6
About 10 【井崎】5
About 10 【大内】6
About 10 【大森】6
About 10 【沖田】6
About 10 【小阪田】3
About 10 【御前】4
About 10 【片山】6
About 10 【神原】5
About 10 【黒石】5
About 10 【逧田】2
About 10 【佐野】6
About 10 【白川】6
About 10 【末元】3
About 10 【寺元】5
About 10 【中井】6
About 10 【野村】6
About 10 【八木】6
About 10 【藤生】5
About 10 【保利】4
About 10 【松山】6
About 10 【村田】7
Very rare 【赤堀】5
Very rare 【浅尾】5
Very rare 【安藤】7
Very rare 【荒井】6
Very rare 【池田】7
Very rare 【石田】7
Very rare 【稲井】5
Very rare 【稲富】5
Very rare 【上原】6
Very rare 【宇多】4
Very rare 【大上】5
Very rare 【大前】5
Very rare 【太田】7
Very rare 【大田】6
Very rare 【太立】2
Very rare 【岡野】6
Very rare 【小坂】6
Very rare 【尾崎】6
Very rare 【小谷】6
Very rare 【影本】3
Very rare 【金】5
Very rare 【河内】6
Very rare 【衣笠】5
Very rare 【木村】7
Very rare 【久津那】3
Very rare 【倉松】4
Very rare 【栗林】6
Very rare 【高山】6
Very rare 【高野】6
Very rare 【後藤】7
Very rare 【古淵】2
Very rare 【下山】6
Very rare 【佐藤】7
Very rare 【白沢】5
Very rare 【末宗】4
Very rare 【杉本】6
Very rare 【高務】3
Very rare 【高見】6
Very rare 【竹位】3
Very rare 【多胡】5
Very rare 【谷本】6
Very rare 【玉地】3
Very rare 【戸松】5
Very rare 【長滝】4
Very rare 【中野】7
Very rare 【永松】5
Very rare 【仲本】5
Very rare 【西本】6
Very rare 【二宮】6
Very rare 【橋本】7
Very rare 【畑林】3
Very rare 【番能】3
Very rare 【広瀬】6
Very rare 【藤田】7
Very rare 【堀井】6
Very rare 【堀之内】5
Very rare 【松尾】6
Very rare 【松田】7
Very rare 【水島】6
Very rare 【宮本】7
Very rare 【柳田】6