Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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愛知県 豊田市 白川の名字

About 60 【勝野】5
About 40 【永井】6
About 30 【加納】6
About 30 【杉田】6
About 20 【井野口】4
About 20 【藤本】7
About 20 【梅村】6
About 20 【田中】7
About 10 【伊藤】7
About 10 【鈴木】7
Very rare 【井戸】5
Very rare 【神谷】6
Very rare 【川満】5
Very rare 【坂本】7
Very rare 【山内】6
Very rare 【下村】6
Very rare 【中根】6
Very rare 【松原】6
Very rare 【若山】5