Glennon Surname Meaning & Origin
What the Glennon last name means, where the surname began and how it spread.
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Meaning and origin of the Glennon last name
Meaning of the Glennon last name: the son of Lennan. According to Elsdon Smith, the Irish and English surname Glennon first described the son of Lennan. Glennon grew out of a personal name handed down from father to child. Modern surname data shows Glennon bearers in the United States, Ireland and England.
Arms associated with the Glennon name
Sharing a surname establishes no coat of arms entitlement; heraldry follows documented individual lineages.
Get your full Glennon family history
This is only a glimpse of the Glennon story. The full Glennon 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 Glennon coat of arms. Get the full Glennon report.
Glennon name FAQ
What does the Glennon name mean?
The son of Lennan.
Where does the Glennon surname come from?
It originates in Ireland, and is also found in the United States and England.
Is there a Glennon coat of arms?
Arms were granted to individuals rather than to everyone with a surname. Herald Lab paints a personalized Glennon 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.