Etymology and distribution of 野加.

Noka 【野加】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Kouchi-ken . 細見 surname has it. In Hiroshima-ken , it's Sumi. Hiroshima-ken Miyoshi-shi Sanwa cho is a squirrel with base. Tell him that he was engaged in agriculture in the same area. Estimated in the Edo period.