1. Medieval Period
As a geographic and administrative designation, Iraq (Ar. al-ʿIrāq) dates to the Arab conquests of the 630s. Strictly speaking, the name referred to the district around Baghdad, but in common usage, it came to include both Iraq proper and the area north of it, the Jazīra—more or less the modern country of the same name. In Judeo-Arabic documents from the Cairo Geniza, the congregations loyal to the geonim of Baghdad called themselves kanīsat al-ʿirāqiyyīn (the synagogue of the Ir…