Etymology and distribution of 佐谷口.

Sayaguchi 【佐谷口】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu , Tochigi-ken Utsunomiya-shi . Thing . Heteromorphism of 炭釜 . Gifu-ken Kaidzu-shi Takasu-cho in Kozu- cho was in the Edo period in the Takasu clan of the clan office. 炭釜 Sumigama reference.