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McMahon Last Name Origin, History, and Meaning

Where did the surname McMahon come from? What does the surname McMahon mean? Discover the history and meaning of the last name McMahon and family migration on YourRoots Map.


Similar surnames:

Mahon, McMahan, McMahen, McMain, McMann

Surname McMahon Origin: What does the last name McMahon mean?

The McMahon surname has deep roots in Ireland, originating around the 11th century. Derived from the Irish term "Mac Mathghamhna," meaning "son of the bear," the name was used by two distinct Irish clans: the MacMahons of Thomond and the MacMahons of Oriel. Historically, the MacMahons were a chiefly family of the Erainn tribe, part of the second wave of Celts to settle in Ireland between 500 and 100 BC. YourRoots dataset confirms the presence of the McMahon surname in Ireland from the early 17th century, indicating an enduring connection to the country.

As time went on, the McMahon surname began to spread globally, with records showing a notable increase in the United States by the 20th century. Today, McMahon records can be found in various countries worldwide, reflecting the surname's widespread presence and diverse heritage. The surname's rich history and continued prevalence in different regions highlight its evolution and adaptation across cultures over the centuries.

McMahon Last Name History: Where did the last name McMahon come from?

Origin of McMahon Surname: Where does the last name McMahon originate from?

The McMahon surname first appears in the YourRoots database in Ireland during the early 17th century. It's worth noting that this data only refers to the exact spelling of "McMahon" and does not include variations or other potential sources of the surname.

History of the Last Name McMahon: What does the McMahon surname history look like in the early days?

The McMahon surname remained predominantly associated with Ireland from the 17th to the 19th centuries, according to YourRoots data. This data also reveals the presence of the McMahon family in other countries during this time frame, indicating an early spread of the surname.

Global Spread: Where can we find the McMahon surname today?

By the start of the 20th century, the frequency of McMahon records had notably increased in the United States. It exceeded the volume in Ireland, a trend which continued into the 21st century. Today, the McMahon surname is prevalent in the United States and has a presence in various other regions worldwide. McMahon records can be found in many countries, as reflected in the YourRoots database.


Explore McMahon last name heritage and McMahon surname origin based on YourRoots Map data

McMahon surname origin, history, meaning based on YourRoots Map dataVIEW THE ORIGIN OF SURNAME MCMAHON

Famous People With McMahon Surame?

  • YourRoots Map_Surname_Famous People_Jenna McMahon

    Jenna McMahon

    Mary Virginia Skinner "Jenna McMahon" (May 24, 1925 - March 2, 2015) was an Emmy Award-winning American writer, producer, actress, and comedian. Known for her work on "The Carol Burnett Show" and co-creating sitcoms like "The Facts of Life" and "Mama's Family."

  • YourRoots Map_Surname_Famous People_Benjamin McMahon

    Benjamin McMahon

    Benjamin McMahon (active 1818–1838) was an Irish abolitionist and writer who worked on Jamaica plantations. He became known for his account of his experiences, titled "Jamaica Plantership". McMahon was also involved in suppressing the Baptist War, a slave rebellion in 1831–32.

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