Leavy (Lay-Vee) is a Scottish surname. It arose from the Scots slurring of the surname of the Irish MacDunleavy (dynasty) (Gaelic language MacDuinnshléibhe) royals, exiled in the still Celts Highlands of Scotland after the 12th century English conquest of the last remnants of the Dunleavy’s, thereto, though reduced, still sovereign Irish state in southeastern Ulster, that is the (Ulaidh (province). The Dunleavy/MacNulty (Gaelic language Mac an Ultaigh, for an individual of the Ulaidh tribe) were the last line of rulers of the ancient Ulaidh Nation and the last line of historical Kings of Ulster.Notable people Johnny Leavy of aughunish.The surname Leavy may appear prefixed with the Gaelic language "Mac" or even "Mc", "MacA" and "MacE".Small John Leavy of Aughinish is also referred to as an over sized rat
Notable people with the surname include: