Etymology and distribution of 下阪本.

Shimosakamoto 【下阪本】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Kanagawa-ken , Toukyou-to .

Origin of Hyougo-ken Sasayama-shi (formerly Taki-gun). A place name with a record since the Asuka period.

② Heteromorphism of the 滝 . Wakayama-ken Wakayama-shi Ichibancho was in the Edo period in the Kishu clan in the Clan office. The same clan says that he changed their name from the fall name.