All surnames

Irish surname

Murphy

Descendant of Murchadh

Clan or community name

Murchadh combines Irish "muir" (sea) and "cath" (battle), commonly rendered "sea warrior"; the most common surname in Ireland today.

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Frequently asked questions

What does the surname Murphy mean?

Descendant of Murchadh. Murchadh combines Irish "muir" (sea) and "cath" (battle), commonly rendered "sea warrior"; the most common surname in Ireland today.

Is Murphy a common surname?

Murphy is a Irish-origin surname. Popularity varies widely by country and region, and the same surname can be common in one place and rare in another.

Can two families with the same surname be unrelated?

Yes. Surnames, especially occupational and descriptive ones like this, were often adopted independently by many unrelated families who happened to share a trade, appearance, or location.

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