Summary

Surname McDermott is of Irish origin and is derived from the Gaelic name Mac Diarmada, meaning 'son of Diarmuid'. The name has a long and storied history, being associated with prominent figures in Irish history. McDermott is a common surname in Ireland and is often found in counties such as Donegal, Sligo, and Mayo.
There are
30528
Mcdermotts in the USA
Mcdermott is the
1151st
most common last name in the USA

Historical figures and celebrities called Mcdermott

DylanMcDermott

Dylan McDermott is an American actor known for his roles in TV shows like 'The Practice' and 'American Horror Story.'

DermottBrereton

Dermott Brereton is an Australian former Australian rules football player, known for his aggressive playing style and successful career.

JamesMcDermott

James McDermott was a 19th-century Australian bushranger who was part of the notorious Kelly Gang.

EugeneMcDermott

Eugene McDermott was an American businessman and philanthropist who co-founded Texas Instruments, a major electronics company.

ChrisMcDermott

Chris McDermott is a former Australian rules football player and coach, known for his successful career with the North Adelaide Football Club.

GavinMcDermott

Gavin McDermott is a New Zealand rugby league player who has represented the national team, the Kiwis, in international competition.

AustinMcDermott

Austin McDermott is an American football player who has played in the National Football League (NFL) as a tight end.

SarahMcDermott

Sarah McDermott is a British artist known for her contemporary paintings and mixed-media artwork.

MartinMcDermott

Martin McDermott is an Irish politician who has served as a member of the Dáil Éireann, the lower house of the Irish Parliament.

RyanMcDermott

Ryan McDermott is an American singer-songwriter and producer known for his soulful R&B music and collaborations with notable artists.

Mcdermott Genealogy

OriginsThe surname McDermott is of Irish origin. It is an anglicized form of the Gaelic name Mac Diarmada, meaning 'son of Diarmuid.' Diarmuid is an ancient Irish personal name, derived from 'di' meaning 'without' and 'armada' meaning 'enemy.' The McDermott clan was a prominent sept (family or clan) in the province of Connacht in Ireland.
Geographic DistributionThe name McDermott is most commonly found in Ireland, particularly in the province of Connacht where the McDermott clan originated. It is also found in other English-speaking countries such as the United States, Canada, and Australia, where Irish immigrants settled.
VariationsVariations of the name McDermott include MacDermott, Mac Diarmada, McDermont, McDermid, MacDermid, MacDermout, Dermott, and McDermot.
Migration and ImmigrationLike many Irish surnames, the name McDermott has been carried by Irish immigrants who left Ireland during times of economic hardship, such as the Great Famine in the mid-19th century. Many McDermotts settled in North America, especially in the United States and Canada, where they played a significant role in Irish-American communities.