Etymology and distribution of 入内嶌.

Iriuchijima 【入内嶌】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Ehime-ken Iyo-shi . There was a name of Mr. Imagawa in the military commander of the Northern and Morning era and Muromachi era. Ehime-ken Iyo-shi Hakokura is based. It was in the Edo period in the same place. 氏兼 Ujikane reference.