Etymology and distribution of 杤沢.

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

Shimane-ken , Oosaka-fu . Thing . Oosaka-fu From Mr. Kanbayashi Shrine (Tomobayashi no jinjinjin) in the Fujiidera-shi forest. There is a record of the family name of Kanbayashi Yado who is the descendant of Mr. Otomo in 833 (10 years old). 大伴 Ootomo reference.