Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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群馬県 前橋市 小沢の名字

About 100 【石井】7
About 90 【下田】6
About 70 【阿久沢】5
About 30 【木村】7
About 20 【水石】4
About 20 【阿久澤】4
About 20 【斎藤】7
About 20 【須田】6
About 10 【阿部】7
About 10 【栗原】6
About 10 【黒岩】6
About 10 【山崎】7
About 10 【渡辺】7
About 10 【石橋】6
About 10 【狩野】6
About 10 【近藤】7
About 10 【古谷】6
About 10 【関谷】6
About 10 【田村】7
About 10 【都丸】5
About 10 【戸塚】5
About 10 【林】7
About 10 【福島】6
About 10 【星野】6
About 10 【本多】6
About 10 【山田】7
Very rare 【相田】5
Very rare 【秋山】6
Very rare 【安藤】7
Very rare 【安田】6
Very rare 【板倉】6
Very rare 【井野】5
Very rare 【内田】7
Very rare 【永田】6
Very rare 【永森】5
Very rare 【及川】6
Very rare 【大坂】5
Very rare 【大崎】6
Very rare 【大平】6
Very rare 【大塚】6
Very rare 【岡田】7
Very rare 【荻原】6
Very rare 【小暮】5
Very rare 【小平】5
Very rare 【小野里】5
Very rare 【小幡】6
Very rare 【小林】7
Very rare 【小見】5
Very rare 【恩田】5
Very rare 【鹿子島】4
Very rare 【金井】6
Very rare 【金子】7
Very rare 【樺澤】4
Very rare 【神林】5
Very rare 【神山】6
Very rare 【吉田】7
Very rare 【窪谷】4
Very rare 【倉林】5
Very rare 【高山】6
Very rare 【酒井】7
Very rare 【坂本】7
Very rare 【佐々木】7
Very rare 【沢地】4
Very rare 【茂木】6
Very rare 【下境】4
Very rare 【関】6
Very rare 【関口】6
Very rare 【高沢】5
Very rare 【高橋】7
Very rare 【竹内】7
Very rare 【田子】5
Very rare 【多島】4
Very rare 【田中】7
Very rare 【谷藤】5
Very rare 【豊島】6
Very rare 【往住】3
Very rare 【永井】6
Very rare 【長岡】6
Very rare 【中川】7
Very rare 【長沼】5
Very rare 【浜田】6
Very rare 【早瀬】5
Very rare 【原】7
Very rare 【原澤】4
Very rare 【比佐】4
Very rare 【藤井】7
Very rare 【松本】7
Very rare 【間仁田】3
Very rare 【黛】5
Very rare 【宮下】6
Very rare 【柳井】5
Very rare 【山口】7
Very rare 【山下】7
Very rare 【山本】7
Very rare 【横室】3
Very rare 【横山】7
Very rare 【吉澤】5
Very rare 【力丸】5