What is the origin of the last name Mcdermott?

The last name McDermott is of Irish origin and is derived from the Gaelic surname Mac Diarmada, which translates to "son of Diarmuid." Diarmuid, in turn, comes from the Irish elements "diarmaid," meaning "free from envy," and "díomus," meaning "envy." The McDermott surname can be traced back to the ancient and influential family of Diarmuid Mac Murrough, who was a king of Leinster in the 12th century and played a significant role in the Norman invasion of Ireland.

Countries of origin for the last name Mcdermott

The last name McDermott, originating from Ireland, holds historical significance and a rich etymology that can be traced back centuries. McDermott is an anglicized version of the Gaelic surname Mac Diarmada, which means “son of Diarmaid.”

This surname carries connections to Irish mythology and history. Diarmaid was a prominent figure in the Fenian Cycle, a collection of ancient Irish heroic tales. He was known for his bravery, intelligence, and loyalty, making the name McDermott a testament to these qualities.

The McDermott clan was part of the ancient kingdom of Connacht and held prominence in County Roscommon. They were leaders, chieftains, and warriors, and their influence extended throughout the region. The surname, therefore, signifies a connection to a noble and distinguished lineage.

During the 17th century, Ireland faced significant hardship and turmoil due to English colonization. The McDermott clan, along with many other Irish families, experienced the loss of their lands and political power. This era marked a decline in the prominence of the surname in Ireland.

In the United States, many individuals with the last name McDermott can trace their ancestry back to Irish immigrants who sought better opportunities and a fresh start. They settled in various parts of the country, contributing to its cultural diversity and growth.

Today, McDermott remains a relatively common surname in both Ireland and the United States. It serves as a reminder of Irish heritage and the resilience of those who carry the name. The significance of the McDermott lineage extends beyond its historical roots, as it represents a connection to a vibrant culture and a sense of identity.

While the specific meaning of “McDermott” is well-established, the surname leaves room for individual interpretation. It prompts questions of personal and familial history that can resonate with those who bear the name. What legacies and stories lie within their lineage? How did their ancestors navigate adversity and shape their destinies?

The McDermott surname, with its deep roots and persistent presence, holds the potential to inspire curiosity, encourage exploration, and foster a stronger sense of self. It serves as a reminder that our names are not merely labels, but gateways to understanding our own unique narrative.

Interesting facts about the last name Mcdermott

  • The surname McDermott is of Irish origin.
  • It is derived from the Gaelic name Mac Diarmada, which means “son of Diarmuid.”
  • Diarmuid is a traditional Irish given name that means “free man” or “without enemy.”
  • The name McDermott is primarily associated with County Roscommon and County Sligo in Ireland.
  • McDermott is one of the oldest and most renowned Irish surnames, with a rich history dating back centuries.
  • Several variant spellings of the name exist, including MacDermott, Dermott, McDarmid, and McDiarmid.
  • The McDermott clan played a significant role in Irish history and was associated with the powerful O’Connor royal family of Connacht.
  • Many prominent figures with the surname McDermott have emerged over the years, including writers, politicians, musicians, and athletes.
  • The McDermott coat of arms typically features a blue shield with a gold chevron and three silver crescents.
  • In modern times, the surname McDermott is relatively widespread both in Ireland and among the Irish diaspora.

Name Rank


There are around 30528 people with the last name Mcdermott in the US

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