Etymology and distribution of 下路.

Shimoji 【下路】^{レベル3
About 200}  The Japanese surnames etymology dictionary.

Iwate-ken · Aichi-ken Toukai-shi . Iwate-ken Toono-shi Originated from Taishi-dada (common name: Taishida), commonly known as a place name called Kamigochochi-zawa 's field. Tadashi Tada tells the original notation that the current notation was wrongly written by officials as the office became a fire in the Tokyo era. It is unknown whether Ta Tada will exist.