Surname Glennon - Meaning and Origin

Glennon: What does the surname Glennon mean?

The last name Glennon is of Irish origin, deriving from the Gaelic term "O'Glionain," which means "descendant of the fierce one." This surname was originally prominent in rural Connacht as well as in Counties Meath, Fermanagh and Roscommon.

The Glennon family is thought to have been descended from a powerful 6th century chieftain named Glionan, who is said to have been a fierce battle leader. In 889, the family were driven from their holdings in Connacht and eventually settled in Fermanagh. They continued to live in this area for over 800 years, maintaining their family home and their hereditary titles until The Flight of the Earls in 1607.

The Glennon surname is still found throughout Ireland today, with the greatest concentration of Glennons living in County Fermanagh, where the family originally settled. In modern times, this surname has spread to many other countries as families have emigrated around the world.

The Glennon family is known for its strong sense of heritage and identity, and although the current clan may no longer live in the same area as they did historically, they still acknowledge their unique roots and proud shared history. The fact that so many people with this surname remain in Ireland is a testament to the success and longevity of a family name that has been passed down from generation to generation.

Glennon: Where does the name Glennon come from?

The last name Glennon is most common today in the United Kingdom, Ireland, and the United States. In the United Kingdom, it is most common in England and Wales, with the highest concentrations in Derbyshire, Hampshire, Berkshire, Wiltshire, and Kent. It is also quite common in Ireland, especially in Limerick, Fermanagh, and Connacht. In the United States, it is more widespread and is most commonly found in New York, Massachusetts, Pennsylvania, New Jersey, and California.

It is not clear where the name originated from, as it is said to date back to the Middle Ages. The most likely explanations are of Irish origin, where the name is sometimes written as Glinneen or Glynnun, and the Scottish Gaelic adjournment Gliongain. These could have a connection with the old Gaelic meaning for Glennon, which is thought to mean a steep valley.

The name has spread throughout the world over the centuries with the movement of people, likely due to immigration from the United Kingdom and dépenser dans la karyoplasmie régionale. Australia, Canada, and New Zealand provide significant populations of Glennon, as do South Africa, Mexico, Taiwan, and other countries.

The popularity of the Glennon surname often has a connection with the variations in spelling. Spelling variations include Glinnon, Glinon, Glinun, Glionon, Glynon, and Glenon, amongst others.

Variations of the surname Glennon

Glennon is a surname of Irish origin, derived from the Gaelic Mac Glynn or O'Glynn. The variants, spellings, and surnames of the same origin as Glennon are as follow:

Glynn: The most common variant, likely originally of the O'Glynn surname.

Glinn: An alternate spelling that originated in 19th century Ireland.

Glannan: Variant of Glynn, meaning “small” or “slender” in Gaelic.

Glanon/Glanen: Variations of Glynn, primarily found in Ireland.

Glinnane/Glenane/Glenan: Variants of Glynn, found in Ireland, Scotland, and England.

Glanagh/Glannagh/Glannogue/Glenogue: Variants of Glynn, found primarily in Ireland.

Greene: An Anglicized version of Glynn, derived from the Irish language.

Glandon: A rare variant found in the United States.

Glendon: Variant potentially derived from Glynn, or alternatively from the Anglo-Saxon words “glaend” and “dun,” meaning “valley hill.”

Glannoch: A variant of Glynn found in Scotland.

Glyn: A variant of Glynn found in Wales.

Glan: A shortened form of Glynn, found primarily in Ireland.

Glanwell: A rare form of Glynn found in England.

Glantern: A rare form of Glynn found in Ireland.

Glen: An alternate form of Glynn found primarily in Scotland.

Glannan: A variant of Glynn found in Ireland.

Glanmore: A variant of Glynn found in Ireland.

Famous people with the name Glennon

• Mike Glennon: American Football Player
• Timothy J. Glennon: American Archaeologist
• Paul Glennon: Former Scottish Rugby Player
• Rosamunde Glennon: Irish Actress
• Padraic Glennon: Irish Television Producer
• Bernard Glennon: Irish Politician
• Robert Lee Glennon: American Legal Professional, Author and Water Policy Expert
• Padraic J. Glennon: Irish Author
• Conor Glennon: Actor, known for roles in The Last Deception and Alchemy
• Megan Glennon: British Actress, known for roles in Doctors and Holby City

Other surnames

GlennGlenny