MacSweeney Surname Meaning & Origin
What the MacSweeney last name means, where the surname began and how it spread.
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Meaning and origin of the MacSweeney last name
Meaning of the MacSweeney last name: the son of Suibhne (good going). Smith's 1956 dictionary treats MacSweeney as a form of the Irish surname McSweeney. Many families settled on MacSweeney while relatives kept McSweeney, depending on local scribes and later records. Modern surname data shows MacSweeney bearers in Ireland, the United States and England.
Arms associated with the MacSweeney name
Sharing a surname establishes no coat of arms entitlement; heraldry follows documented individual lineages.
Smith lists MacSweeney as a variant of McSweeney.
Get your full MacSweeney family history
This is only a glimpse of the MacSweeney story. The full MacSweeney 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 MacSweeney coat of arms. Get the full MacSweeney report.
MacSweeney name FAQ
What does the MacSweeney name mean?
The son of Suibhne (good going). Common variants include McSweeney.
Where does the MacSweeney surname come from?
It originates in Ireland, and is also found in the United States and England.
Is there a MacSweeney coat of arms?
Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized MacSweeney 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.