Etymology and distribution of 上土師.

Kamihaji 【上土師】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hyougo-ken . Korean type . Originated in the county of Gyeongsangbuk-do, South Korea, Hoshuzu (aka: Kyoung-san) county. I used "Kyo" of Kyoyama. There is a record of naturalization on Hyougo-ken Himeji-shi on May 17, 1989. The real name is Li. See references.