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Dillon Last Name Origin, History, and Meaning

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


Similar surnames:

Delon, Dillion, Dillow

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

The surname Dillon is of Irish origin, tracing back to a cadet branch of Viscomte de Leon in Northern Brittany. It arrived in Ireland in the 12th century with Sir Henry de Leon, who married Maud de Courcy, daughter of Sir John de Courcy. The name evolved into "Diolun" in Irish and "Dillon" in English, becoming particularly common in Meath and Westmeath counties where the Dillons owned vast land tracts. The family later held noble titles like Barons Clonbrock and Earls of Roscommon, with strong ties to Irish history and culture.

YourRoots data reveals that the Dillon surname first appeared in Ireland in the early 15th century, later spreading to the United States by the 17th century. It remains common in both countries and has a global presence, with records found in countries like the UK, France, India, Spain, and Nigeria. The Dillon surname reflects a legacy of lineage and land ownership, embodying a rich history that continues to resonate worldwide.

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

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

According to YourRoots data, the surname Dillon first made its appearance in records from Ireland in the early 15th century. Please note that this reflects only the data compiled by YourRoots for the exact spelling "Dillon" and doesn't account for other record sources or variations of the surname.

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

The "Dillon" surname stayed closely associated with Ireland from the 15th through the 16th century. The data from YourRoots shows Dillon family records in the United States starting from the 17th century, indicating an early spread across the Atlantic.

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

By the 17th century, the frequency of records with the Dillon surname began to grow significantly in the United States. By the 18th century, it had surpassed Ireland, a trend that continued into the 19th and 20th centuries. The "Dillon" surname remains common in both the United States and Ireland, and it can also be found in other countries around the globe.


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

Dillon surname origin, history, meaning based on YourRoots Map dataVIEW THE ORIGIN OF SURNAME DILLON

Famous People With Dillon Surame?

  • YourRoots Map_Surname_Famous People_Matt Dillon

    Matt Dillon

    Matthew Raymond Dillon (Feb 18, 1964 - ) is a talented American actor known for his roles in iconic films like "The Outsiders" and "There's Something About Mary." Dillon has received various awards and nominations throughout his successful career in Hollywood.

  • YourRoots Map_Surname_Famous People_Melinda Dillon

    Melinda Dillon

    Melinda Ruth Dillon (Oct 13, 1939 - Jan 9, 2023) was an American actress known for her roles in iconic films like "Close Encounters of the Third Kind" and "A Christmas Story." She received multiple award nominations for her performances and continued to work in stage and film throughout her career.

  • YourRoots Map_Surname_Famous People_Denny Dillon

    Denny Dillon

    Denise Dillon (born May 18, 1951) is an American actress and comedian best known for her role as Toby Pedalbee on the HBO comedy Dream On from 1990 to 1996. She also had a season on Saturday Night Live and co-starred on the Fox sitcom Women in Prison.

    Dillon began her career on Broadway and received a Tony Award nomination. She has continued to act in theater, perform improv comedy, and teach improvisation in the Hudson Valley.

  • YourRoots Map_Surname_Famous People_Denny Dillon

    Mia Dillon

    Mia Dillon (July 9, 1955) is an American actress known for her work on Broadway and television. She has been nominated for prestigious awards such as the Drama Desk Award and Tony Award. Dillon has appeared in popular shows like Law & Order and in films like The Money Pit.

  • YourRoots Map_Surname_Famous People_Denny Dillon

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