Etymology and distribution of 下徳邊.

Shimotokube 【下徳邊】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hiroshima-ken Fukuyama-shi . Kagawa-ken Ayauta-gun Ayagawa-chou Born of Takinomiya. A place name with a record since the Kamakura period. It was in the Warring States period to the castle owner of the waterfall Miyagi of the same place.