65%RatingSave Gender Masculine Usage Irish, Scottish Meaning & History Derived from Gaelic muir "sea" and cadh "warrior". Related NamesFamily Tree·Details VariantsMurrough(Irish) Murdo(Scottish) Feminine FormMurdag(Scottish) Surname DescendantsMurdock, Murphy, Ó Murchadha(Irish) Murdoch(Scottish) People think this name isRate·Details classic mature formal upper class natural wholesome strong rough strange complex serious nerdy Categories ocean, sea, warrior, water, wet Entry updated July 28, 2009 ·