Ikeo 【池尾】5 The Japanese surnames etymology dictionary.
Ehime-ken Saijou-shi . In Ehime-ken Saijou-shi (formerly: Suwaki-gun) I tell you that in 764 (Tenpyo Treasure 8th year) I was given a family name of Isaji Seri. It is unknown whether Isa Saori lodging exists. Ehime-ken Saijou-shi Ayashiki was in the Tokyo era as a shrine of the Shurikoshi Shrine of Ehime-ken Saijou-shi Choufu during the Edo period in the Iyo - saji clan in the Clan office.