Meaning & Origin:
Muldoon is an Irish surname derived from the Gaelic “Ó Maolduin,” meaning “descendant of Maolduin.” The name Maolduin translates to “devotee of the fort” or “fortress chief.”

History & Notable People:
The Muldoon family originates from County Donegal in Ireland, historically associated with leadership and guardianship roles in their communities. Notable individuals include Robert Muldoon, a former Prime Minister of New Zealand, and Patrick Muldoon, an American actor.