Douya 【銅谷】3 The Japanese surnames etymology dictionary.
Hiroshima-ken , Tokushima-ken , Fukushima-ken . A variant of 仁科 . Hiroshima-ken Akitakata-shi tells that he changed his name in the Edo era using "West" by believing the Western Pure Land (Saigo Hojo). Ehime-ken Imabari-shi Totomachi was in the Edo period in the Imabari clan of the Clan Office.