Lonergan Surname Meaning & Origin
What the Lonergan last name means, where the surname began and how it spread.
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Meaning and origin of the Lonergan last name
Meaning of the Lonergan last name: descendant of Longargán. Lonergan is an Irish surname from Ó Longargáin, a personal name perhaps meaning "fierce". The family was based in Tipperary, especially around Cashel. The last name is still most common in Tipperary and Waterford. Philosopher Bernard Lonergan of Canada is a well-known bearer.
Arms associated with the Lonergan name
Coats of arms associated with the Lonergan surname follow Irish heraldry, each set out in a short blazon.
Get your full Lonergan family history
This is only a glimpse of the Lonergan story. The full Lonergan 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 Lonergan coat of arms. Get the full Lonergan report.
Lonergan name FAQ
What does the Lonergan name mean?
Descendant of Longargán. Common variants include Lanigan, Londrigan.
Where does the Lonergan surname come from?
It originates in Ireland, and is also found in the United States, England and Australia.
Is there a Lonergan coat of arms?
Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Lonergan coat of arms in museum style, based on historic heraldry.
Sources: MacLysaght, The Surnames of Ireland; Patrick Woulfe, Sloinnte Gaedheal is Gall: Irish Names and Surnames (1923).