McKeever is a Scottish and Irish surname. The name is derived from the Gaelic Mac ÃÂomhair, meaning "âÂÂson of ÃÂomhar". The Gaelic personal name ÃÂomhar is a form of the Old Norse personal name Ivarr. Similar surnames or variants are McIver, MacIver, McIvor and MacIvor. Native Gaelic surnames Mac ÃÂibhir and Mac ÃÂimhir also exist, and Flann àRiain, in his "What's That" column in The Irish Times, states that some Mac ÃÂomhairs may originally have been Mac ÃÂibhir.