Etymology and distribution of 地口.

Chiguchi 【地口】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Kouchi-ken , Ehime-ken , Tochigi-ken .

① 中内 variant of. 中内 Nakauchi reference.

② Topography . From within the field in the center. Tochigi-ken Tochigi-shi In Kanai, Nishigata-machi, tell Meiji Shin surname .

Jiguchi 【地口】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Toyama-ken Toyama-shi , Hokkaidou . Toyama-ken Toyama-shi Distribution in Yoneda- cho Yoneda .