Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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青森県 弘前市 前坂赤井の名字

About 100 【石郷岡】5
About 30 【工藤】7
About 10 【象潟】3
About 10 【佐藤】7
About 10 【寺島】6
About 10 【三浦】7
About 10 【山崎】7
Very rare 【赤石】5
Very rare 【赤平】5
Very rare 【秋元】6
Very rare 【葛西】6
Very rare 【下山】6
Very rare 【対馬】5
Very rare 【寺嶋】5
Very rare 【梨田】3
Very rare 【奈良】6
Very rare 【福島】6
Very rare 【藤田】7