Aoto 【青戸】5 The Japanese surnames etymology dictionary.
Toukyou-to , Aichi-ken · Nagano-ken . Originated from the vicinity of Aichi-ken Okazaki-shi (formerly Bekai Township). A place name with a record since the Nara period. Aichi-ken Okazaki-shi Meiji New surname by monk of Kodoji temple in Shimonose-cho Yanagihara Shin Buddhism. Examples of other temples. Toukyou-to Taitou-ku Jodo -ji Temple of Jodo Shin Buddhism in Nishi - Asakusa, Hiroshima-ken Fukuyama-shi Buddhist monastery of Jodo Shinshu in Mifune Town.