The name Isiah is of Hebrew origin and means "God Is Salvation." The origin is the culture in which the name originated, or in the case of a word--the language in which it most appears.
The name Isiah is an alternate spelling of Isaiah
Variations: Isiah, Isaih, Izaiah, Izayah, Isayah, Isaia, Issiah
People who like the name Isiah also like: Elijah