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McSweeney Surname Meaning & Origin

What the McSweeney last name means, where the surname began and how it spread.

Order your pack and our heraldry team researches and paints the McSweeney coat of arms for you.

Meaning and origin of the McSweeney last name

Meaning of the McSweeney last name: the son of Suibhne (good going). The surname McSweeney comes from Irish naming, and Smith reads it as the son of Suibhne (good going). Roughly 10,523 people bear the surname McSweeney; the United States, Ireland and England are among their homes. Smith also records the spellings MacSweeney, McSwiney and McSweeny for McSweeney.

Arms associated with the McSweeney name

Sharing a surname establishes no coat of arms entitlement; heraldry follows documented individual lineages.

Get your full McSweeney family history

This is only a glimpse of the McSweeney story. The full McSweeney history report goes much deeper into where the name began, who carried it and how the family spread, and it comes with a museum-style painted McSweeney coat of arms. Get the full McSweeney report.

McSweeney name FAQ

What does the McSweeney name mean?

The son of Suibhne (good going). Common variants include MacSweeney, McSwiney, McSweeny.

Where does the McSweeney surname come from?

It originates in Ireland, and is also found in the United States and England.

Is there a McSweeney coat of arms?

Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized McSweeney coat of arms in museum style, based on historic heraldry.

Sources: Elsdon C. Smith, Dictionary of American Family Names (1956), individual surname entries; modern indexed dictionary entries supersede conflicting interpretations.; Forebears, Surnam.es and individual surname distribution references.