Issiah \i-ssiah\ as a boy's name is a variant of Isaiah (Hebrew), and the meaning of Issiah is "salvation of God; the Lord helps me".
The baby name Issiah sounds like Isiah, Iziah, Izaiah, Isia and Isaia. Other similar baby names are Issac, Ihsan, Ismay, Ilias, Ilia, Iosip, Iosif, Isaac, Isak, Isac, Isaak, Isa, Isais, Isam, Issy, Joziah, Ossie, Uziah and Uzziah.