Etymology and distribution of 上檔.

Kamimate 【上檔】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Shizuoka-ken · Fukushima-ken . There is 清見 surname.

Baekje system ※. In 761 (Tenpyo Treasure 5th year) there was a case of granting the Seikai structure 's surname.

※ Tang series . There was a case that I gave the surname of Seikai Inn at 780 (Houki 11 years).

Kanmate 【上檔】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Niigata-ken , Toukyou-to , Hokkaidou . 倉部 of 倉部 .