Etymology and distribution of 杤井.

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

Tokushima-ken Anan-shi . Terrain . From Hara and the city. Tokushima-ken Anan-shi Nakagawa Machiya is a place name with a record in the notation of "Hara" in the Nara era. It is based in the same place.