
The last name Mcmaffin is of Scottish origin. It is believed to be a variant of the surname MacMahon, which comes from the Gaelic name Mac Mathghamhna, meaning "son of Mathghamhain." The Macmahon clan originated in County Clare and County Monaghan in Ireland and is associated with the ancient Gaelic kingdom of Oriel.
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surnames > mcmanu
The last name "McManus" is of Irish origin. It is an anglicized form of the Gaelic name "Mac Maghnuis," which means "son of Manus." The surname is derived from the personal name Ma...
surnames > mcmaster-bayleyhay
The last name "McMaster" is of Scottish origin, derived from the Gaelic name Mac a'Mhaighstir, meaning "son of the master." The last name "Bayleyhay" appears to be a combination of...
surnames > mcmechan
The last name McMechan is of Scottish origin. It is derived from the Gaelic Mac Meachain, which means "son of Meachan." The name Meachan itself is believed to come from the Gaelic ...
surnames > mcmonkey
The last name "McMonkey" originates from Scotland. It is derived from the Gaelic surname "Mac Dhomhnaich," which means "son of Dominic."