Aochi 【青地】4 The Japanese surnames etymology dictionary.
Tochigi-ken Sano-shi , Yamaguchi-ken , Ibaraki-ken . There is a place name including "Blue". Yamaguchi - ken Nagato - shi Distributed in Senazaki Aomi (Oomi). Qinghaijima is located in the Muromachi period as a place name with the notation "Aoumijima". Hiroshima-ken Hiroshima-shi Naka-ku Kamamachi was in the Edo period in the Hiroshima samurai of the Clan office.