Etymology and distribution of Japanese surnames.

The Japanese surnames etymology dictionary.
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北海道 河西郡芽室町 坂の上博進の名字

About 50 【松久】5
About 20 【大道】5
About 20 【塩崎】5
About 20 【奥野】6
About 20 【寺地】5
About 10 【久保】6
About 10 【杉山】7
About 10 【中捨】3
About 10 【野平】5
About 10 【沖元】4
About 10 【落合】6
About 10 【下保】3
About 10 【河村】6
About 10 【菊地】6
About 10 【山川】6
About 10 【藤田】7
About 10 【村瀬】6
About 10 【森浦】4
About 10 【山本】7
Very rare 【五十川】5
Very rare 【出口】6
Very rare 【梶谷】5
Very rare 【清水】7
Very rare 【児玉】6
Very rare 【後藤】7
Very rare 【杉本】6
Very rare 【宗宮】4
Very rare 【谷口】7
Very rare 【松金】4
Very rare 【宗像】5
Very rare 【山口】7