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

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群馬県 吾妻郡長野原町 大津の名字

About 120 【黒岩】6
About 80 【湯本】5
About 70 【浅見】6
About 70 【小林】7
About 70 【市村】6
About 70 【嶋村】5
About 40 【富沢】5
About 30 【篠原】6
About 30 【野口】6
About 30 【冨澤】5
About 20 【一場】4
About 20 【桜井】6
About 20 【高橋】7
About 20 【山口】7
About 20 【山本】7
About 20 【浅川】6
About 20 【小山】6
About 20 【島村】6
About 20 【鈴木】7
About 10 【神田】6
About 10 【田村】7
About 10 【中村】7
About 10 【干川】4
About 10 【矢島】6
About 10 【吉沢】6
About 10 【荒木】6
About 10 【小池】6
About 10 【金井】6
About 10 【鎌田】6
About 10 【北川】6
About 10 【小宮山】5
About 10 【西川】6
About 10 【櫻井】5
About 10 【塩野】5
About 10 【竹内】7
About 10 【中澤】6
About 10 【萩原】6
About 10 【松本】7
About 10 【丸山】7
About 10 【矢野】6
Very rare 【安藤】7
Very rare 【阿部】7
Very rare 【荒川】6
Very rare 【安済】4
Very rare 【安田】6
Very rare 【井上】7
Very rare 【井口】6
Very rare 【石井】7
Very rare 【石川】7
Very rare 【市川】6
Very rare 【市山】5
Very rare 【犬塚】5
Very rare 【今村】6
Very rare 【岩井】6
Very rare 【岩野】5
Very rare 【上坂】5
Very rare 【上原】6
Very rare 【内海】6
Very rare 【内山】6
Very rare 【馬場】6
Very rare 【梅内】4
Very rare 【大石】6
Very rare 【大谷】6
Very rare 【大久保】6
Very rare 【大塚】6
Very rare 【大矢】6
Very rare 【岡田】7
Very rare 【沖津】5
Very rare 【荻原】6
Very rare 【小澤】6
Very rare 【小田切】5
Very rare 【河合】6
Very rare 【梶原】6
Very rare 【勝海】4
Very rare 【神保】5
Very rare 【唐沢】5
Very rare 【柄澤】4
Very rare 【川口】6
Very rare 【河端】5
Very rare 【菅原】6
Very rare 【北森】5
Very rare 【吉田】7
Very rare 【熊川】5
Very rare 【斎藤】7
Very rare 【坂口】6
Very rare 【佐久間】6
Very rare 【佐藤】7
Very rare 【澤入】3
Very rare 【三田】6
Very rare 【茂木】6
Very rare 【下谷】5
Very rare 【島崎】6
Very rare 【東海林】6
Very rare 【菅谷】6
Very rare 【杉岡】5
Very rare 【杉山】7
Very rare 【関口】6
Very rare 【武田】7
Very rare 【田島】6
Very rare 【堤】6
Very rare 【都丸】5
Very rare 【冨沢】5
Very rare 【長岡】6
Very rare 【中西】6
Very rare 【滑川】5
Very rare 【成沢】5
Very rare 【西尾】6
Very rare 【西本】6
Very rare 【箱田】5
Very rare 【橋詰】5
Very rare 【蜂須賀】5
Very rare 【花房】5
Very rare 【樋口】6
Very rare 【平石】5
Very rare 【平柳】5
Very rare 【広川】5
Very rare 【深井】5
Very rare 【福島】6
Very rare 【福原】6
Very rare 【水野】6
Very rare 【宮川】6
Very rare 【宮崎】7
Very rare 【宮沢】6
Very rare 【宮島】6
Very rare 【牟田】5
Very rare 【村田】7
Very rare 【毛利】6
Very rare 【罍】4
Very rare 【森島】5
Very rare 【森田】7
Very rare 【柳沢】6
Very rare 【柳澤】5
Very rare 【山岸】6
Very rare 【山崎】7
Very rare 【山下】7
Very rare 【山田】7
Very rare 【吉崎】6
Very rare 【渡辺】7
Very rare 【綿抜】3