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Murphy

♂ Boy

Pronounced MUR-fee /ˈmɜːr.fi/High

Meaning: Sea warrior; sea battler; from Irish Gaelic Ó Murchadha (descendant of Murchadh: muir sea + cath battle)High

In 30 seconds: An Irish Gaelic surname meaning 'sea warrior,' from muir (sea) and cath (battle). Murphy is the most common surname in Ireland and is emerging as a fashionable given name in the U.S.

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Origin HighIrish

MeaningSea warrior; sea battler; from Irish Gaelic Ó Murchadha (descendant of Murchadh: muir sea + cath battle)

U.S. rank (2025)#754 ↗ Rising

2025 U.S. births341 boys (0.02% of U.S. boys)

Peak year2025

Total births (all-time)≈ 8,485

Popularity in the U.S. · SSA data

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Murphy anglicizes the Irish Gaelic Ó Murchadha (descendant of Murchadh), from muir (sea) and cath (battle). The most common Irish surname, it comes from the Kingdom of Leinster tradition. As a given name it has been used in Ireland and Ireland-influenced communities.

Murphy entered the U.S. given name charts in the 2010s as part of the surname-name trend. It ranked #815 for boys in 2024.

Did you know? Murphy is the most common surname in Ireland — more common than even O'Brien or O'Sullivan — making it one of the country's defining names, and giving Murphys everywhere the claim to being of the most Irish possible ancestry.

Overall data confidence 90%

Behind the Name — Murphy — Irish Gaelic etymologyU.S. Social Security Administration — popularity data

Variations

MurpheyMurphie

Nicknames

Murph

Famous Bearers

★Murphy Lee (1978-)
American rapper and member of the St. Louis hip hop group St. Lunatics

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Explore names like Murphy

By themetwo-syllable irish surname-style gaelic

By meaningWarrior Sea / Water

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Frequently Asked

What does the name Murphy mean?

Murphy means 'sea warrior' from Irish Gaelic Ó Murchadha (muir: sea + cath: battle). It is the most common surname in Ireland.

How do you pronounce Murphy?

It's said MUR-fee — two syllables, stress on the first.

Is Murphy a boy or girl name?

Murphy is primarily a boys' name but also appears in girls' data.

How popular is Murphy?

Murphy ranked #815 for U.S. boys in 2024.