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Gannon Surname Meaning & Origin

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

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

Meaning and origin of the Gannon last name

Meaning of the Gannon last name: fair. Gannon is an Irish surname from Gaelic Mag Fhionnáin, from fionn, "fair". The family belonged to Mayo. This last name is found in Mayo, Clare and America. It is common in the west of Ireland, especially around Ballina and Ennis, and in Roscommon. Many families of this surname settled in England and America in the 1800s.

Arms associated with the Gannon name

Coats of arms associated with the Gannon surname follow Irish heraldry, each set out in a short blazon.

Get your full Gannon family history

This is only a glimpse of the Gannon story. The full Gannon 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 Gannon coat of arms. Get the full Gannon report.

Gannon name FAQ

What does the Gannon name mean?

Fair. Common variants include Magannon.

Where does the Gannon surname come from?

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

Is there a Gannon coat of arms?

Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Gannon 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).