Etymology and distribution of 下宇峠.

Shimoutouge 【下宇峠】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Oosaka-fu · Toukyou-to , Ooita-ken Nakatsu-shi . Origin of Ooita-ken Nakatsu-shi Daigaku . A place name with a record since the Edo period. Tell me that Meiji Shin surname that changed from Ueyama surname in the same place. 植山 Ueyama reference.