Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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岡山県 井原市 黒忠の名字

About 120 【竹井】5
About 110 【川上】6
About 110 【原田】7
About 90 【加賀】5
About 80 【山室】5
About 70 【三宅】6
About 50 【妹尾】6
About 50 【尾坂】5
About 30 【佐藤】7
About 30 【山木】5
About 30 【藤原】7
About 30 【花田】6
About 30 【山下】7
About 30 【長谷川】7
About 30 【三好】6
About 20 【安達】6
About 20 【三村】6
About 20 【井上】7
About 20 【井岡】5
About 20 【坂田】6
About 10 【大滝】6
About 10 【尾笹】3
About 10 【高崎】6
About 10 【大元】5
About 10 【小玉】6
About 10 【久安】4
About 10 【国矢田】2
About 10 【中島】7
About 10 【名合】3
About 10 【宮田】6
About 10 【山本】7
About 10 【渡辺】7
Very rare 【家本】4
Very rare 【石井】7
Very rare 【稲本】5
Very rare 【後】5
Very rare 【大西】6
Very rare 【小橋】5
Very rare 【小山】6
Very rare 【片岡】6
Very rare 【神崎】6
Very rare 【河上】5
Very rare 【関東】4
Very rare 【酒井】7
Very rare 【実森】3
Very rare 【島田】6
Very rare 【平木】5
Very rare 【鷹家】3
Very rare 【高尾】6
Very rare 【藤丸】5
Very rare 【鳥越】5
Very rare 【中西】6
Very rare 【中山】7
Very rare 【西平】5
Very rare 【西山】6
Very rare 【信末】4
Very rare 【橋本】7
Very rare 【藤井】7
Very rare 【藤田】7
Very rare 【馬塚】3
Very rare 【矢敷】4
Very rare 【山田】7
Very rare 【吉忠】2
Very rare 【吉本】6
Very rare 【若井】5