Etymology and distribution of 鍛治内.

Kajiuchi 【鍛治内】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Iwate-ken Morioka-shi . Iwate-ken Hanamaki-shi Birth of Osaka Town Kamekamori. A place name with a record in the notation of "Kameumori" in the Warring States Period. Last name was also written as "Kameumori." 亀森 Kamemori reference.