Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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岩手県 二戸郡一戸町 平糠名子根の名字

About 20 【小泉】6
About 10 【大志田】4
About 10 【田ノ岡】4
About 10 【岡田】7
About 10 【笹山】5
About 10 【峠】5
About 10 【土坂】3
About 10 【松原】6
About 10 【松森】5
Very rare 【東野】5
Very rare 【上村】6
Very rare 【上山】6
Very rare 【小野寺】6
Very rare 【釜石】4
Very rare 【雲足】2
Very rare 【小西】6
Very rare 【柴内】4
Very rare 【高井沢】2
Very rare 【丹内】4
Very rare 【長根】5
Very rare 【西坂】5
Very rare 【林野】4
Very rare 【八ツ橋】4