Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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岐阜県 揖斐郡揖斐川町 高科の名字

About 70 【寺田】6
About 50 【所】5
About 10 【馬場】6
Very rare 【石原】6
Very rare 【旧井】3
Very rare 【小森】6
Very rare 【竹中】6
Very rare 【洞田】4
Very rare 【長谷川】7
Very rare 【村井】6