Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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広島県 尾道市 重井町イ組の名字

About 130 【柏原】6
About 100 【村上】7
About 30 【峰松】5
About 20 【峯松】4
About 10 【大出】5
Very rare 【井上】7
Very rare 【磯野】5
Very rare 【岩本】6
Very rare 【田頭】5
Very rare 【福田】7
Very rare 【藤井】7