Igami 【居神】3 The Japanese surnames etymology dictionary.
① Topography . From the pond and projecting land. Kumamoto-ken Amakusa-shi Gorokamachi Onike is a place name with a record since the Kamakura period. It is based in the same place. Kagoshima-ken Kanoya-shi From the Ikazaki gate of the gate division system in the Edo period in Ikebana-cho.
④ Topography . Toyama-ken Toyama-shi Honmaru was in the Edo period in the clan of Toyama of the Clan office. The same clan says Ishikawa-ken Kanazawa-shi will go out and Ikeda's family name will be renamed as "Saki". Estimated early in the Edo period. 池田 reference. Ishikawa-ken Nanao-shi Ikezaki cho was a place name with a record since the Edo period.