Iisaka 【飯阪】3 The Japanese surnames etymology dictionary.
Ehime-ken Matsuyama-shi , Ehime-ken Iyo-gun Masaki-chou . Ehime-ken Seiyo-shi Ukaichi Igagami (Igaku) is a place name with a record since the Edo period. The old pronunciation of the place name is Iganoe. It is a descendant of the Iga Heiuchi family president, the warrior of the Heian period. 伊賀 reference. Ikkami at Ooita-ken .