Hokkokuya 【北国谷】2 The Japanese surnames etymology dictionary.
① 安本 surname. There is the era of 1156 years to 1159 years (Yuan (Hougen) year).
② Creation . "Yuan" is added to the guardian who is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun The origin of Kikai-chou . 保 reference.