Kouya 【興谷】2 The Japanese surnames etymology dictionary.
Hyougo-ken , Oosaka-fu , Tokushima-ken . Personal name . Saga of the first element comes from Emperor Saga later. Hyougo-ken Himeji-shi In Kure-town, I tell him that descendants of Emperor Saga, the Emperor of the Kamakura period, called Hyougo-ken Himeji-shi in Yamakamacho Temple in the Kamakura period. Hyougo-ken Himeji-shi Yumeima cho is a mountain land.