Etymology and distribution of 杤倉.

Tochikura 【杤倉】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Niigata-ken Tookamachi-shi . It was in Niigata-ken Tookamachi-shi during the Edo period. Niigata - ken Tookamachi - shi Based in Niizo Ken . 樋口 surname is in the same place. 樋口 Higuchi reference.