Etymology and distribution of 栃藤.

Tochifuji 【栃藤】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Yamagata-ken , Miyagi-ken , Tokushima-ken . Last name including "rice", 藤原 surname. Yamagata-ken Kitamurayama-gun Ooishida-machi It is distributed in Yokoyama. Tokushima-ken Yoshinogawa-shi Kamosima-cho Iio (Inoo) is a place name with a record since the Edo period. The place name was also written as "Iinoo." It is distributed in the same place. 藤原 Fujiwara reference.