Etymology and distribution of 寺口.

Teraguchi 【寺口】^{レベル5
About 4,500}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Hyougo-ken .

① Kyouto-fu Kyouto-shi Originated from Shimogyo-ku Higashi -salchi -hakakura town (formerly northwest of the intersection of Hachijo Odori and Dongdon House). A place name with a record since the Heian period.

② Saitama-ken Yashio-shi birth originated in Hachijo. A place name with a record since the Kamakura period. The place name was also written as "eighty" and there was also pronunciation of Yaso.

Terakuchi 【寺口】^{レベル5
About 4,500}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Hyougo-ken , Kanagawa-ken . Terrain . From the imminent land of a mountain like a bowl. Kagoshima-ken Satsuma-gun Satsuma-chou There is distribution in Kashiwabara.