Murphy Surname: Origin and Coat of Arms
What does Murphy mean, and where does it come from? Here is a brief introduction.

Origin of the Murphy name
Murphy is the English form of the Gaelic Ó Murchadha, "descendant of Murchadh", a personal name usually translated as "sea warrior". Separate Murphy septs arose in Wexford, Cork, Tyrone and Roscommon. It is the most common surname in Ireland and was carried across the Atlantic by millions of Irish emigrants.
Our historical archives hold much more on the Murphy name: dates, names and records of early bearers.
This overview covers the Murphy name in Ireland. We also hold records of the name in other countries, such as the United States, Australia and England; your full pack is researched for your family's country of origin.
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Murphy name FAQ
What does the Murphy name mean?
Descendant of Murchadh, "sea warrior". Common variants include O'Murphy, Murchie, MacMurphy.
Where does the Murphy surname come from?
It originates in Ireland, and is also found in the United States, Australia and England.
Is there a Murphy coat of arms?
Arms were granted to individuals, not whole surnames, so there is no single Murphy crest. Herald Lab paints a personalized Murphy coat of arms based on historic heraldry.
Researched by Herald Lab Research Studio, since 1993. Sources: MacLysaght, The Surnames of Ireland; Dictionary of American Family Names (Oxford).