Akai 【阿加井】3 The Japanese surnames etymology dictionary.
Aomori-ken , Miyazaki-ken , Hyougo-ken . Thing . From the red fence. Aomori-ken San'nohe-gun San'nohe-machi Touchou Funo Kubo, Miyazaki-ken Nishimorokata-gun There are distribution in Takaharu-chou Hirohara. Hyougo-ken Akou-shi Kamakuya was a clan in the Edo period in the Edo era in the Tanagura samurai of the Clan office, Fukushima-ken Higashishirakawa-gun Tanagura -machi Tanakura.