This is a list of submitted surnames in which the usage is Celtic; and the first letter is M.
Submitted names are contributed by users of this website. The accuracy of these name definitions cannot be guaranteed.
MulveyIrish Anglicized form of Gaelic Ó Maoilmhiadhaigh "descendant of Maoilmhiadhach", a personal name meaning "honorable chief".
MulvihillIrish Anglicized from Gaelic Ó Maoil Mhichíl meaning "descendant of Maoilmhichil", Maoilmhichil being a personal name meaning "devotee of (Saint) Michael", referring to the archangel.
MurlandIrish Murland is an Irish surname, which according to MacLysaght's The Surnames of Ireland is MacMurghalain in Gaelic, ultimately deriving from words meaning "sea" and "valor".