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Murdock
Pronounced MUR-dok /ˈmɜr.dɒk/High
Meaning: An anglicized form of the Gaelic Murchadh (Scottish Muireadhach), usually glossed 'sea warrior' or 'mariner' — from elements meaning 'sea' and 'warrior; lord'. Long used as a Scottish and Irish surname before its move into first-name use.Medium
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
Murdock anglicizes the Gaelic Murchadh or Muireadhach, read as 'sea warrior' or 'mariner'. It was long a common Scottish and Irish surname — familiar to American ears from clan histories and from television — and it has come into modern use as a first name with a sturdy, seafaring feel (said 'MUR-dok').
As a first name it appears only rarely in the U.S. Rare, rugged, and surname-strong.
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Frequently Asked
What does the name Murdock mean?
Murdock comes from the Gaelic Murchadh and is usually read 'sea warrior' or 'mariner'.
How do you pronounce Murdock?
It's said MUR-dok /ˈmɜr.dɒk/ — two syllables, stress on the first.
Is Murdock a boy or girl name?
Murdock is used as a boy's name.
How popular is Murdock?
Murdock is a rare name for boys in the U.S.