MACKAY

Recorded variant spellings include Mac Kay, Mackay

MacKay is a surname of Scottish origin, rooted in the Gaelic term Mac Aodha, which translates literally to “son of Aodh”. The personal name Aodh means “fire” and was associated in antiquity with a Celtic deity revered for the element’s perceived powers of passion, energy and strength.

The earliest surviving record of the name is the entry for Cucail Mac Aedha dated 1098 in Moore’s catalogue of Manx Names. This was issued during the reign of King Edgar of Scotland (1096‑1107) and demonstrates the name’s presence within the British Isles in the early medieval period.

As the name spread northwards and eastwards the spelling became highly varied. Among the more than fifteen recorded variants are: MacKea, MacKee, MacKey, McKie, MacKie, McKee and McCoy. The differing orthographies are attributable to anglicisation, oral transmission and the absence of a standardised spelling until the late modern era.

A prominent early bearer of the name was Gilcrist M’Ay, recognised as the progenitor of the well‑known Mackays of Ugadale. In 1326 King Robert I granted him land in the Kintyre peninsula, thereby cementing the family’s status in the Scottish nobility.

In the seventeenth and eighteenth centuries the name continued to appear in church registers and civic documents. Examples include William MacKie, christened at Edinburgh on 4 March 1682, and Thomas, son of John Hay MacKay, christened at the same city on 28 December 1865. These entries confirm the continued geographic concentration of the surname within Scotland’s capital.

During the Great Famine (1845‑1849) several individuals bearing the surname emigrated to North America. Notable among them was Patrick McKay, aged 22, who departed Liverpool aboard the ship Shakespeare bound for New York on 14 March 1846. His migration reflects the wider pattern of Scottish emigration to the United States in the mid‑nineteenth century.

Beyond Scotland, the surname also appears in records of Ulster, where it was recorded among the Plantation of Ireland families. The Manx connection remains evident in the continued use of MacAodha in the Isle of Man, although the name generally adapted to English orthography over time.

The MacKay name is most recognisable as the chiefship of Clan Mackay, one of the ancient Highland clans. The clan’s ancestry, traditionally dated back to the twelfth century, is linked to the north‑eastern region of Caithness and the Strathnaver valley. The clan was noted for its martial prowess and for its involvement in several key battles of Scottish history.

Modern bearers of the surname retain a strong link to their Scottish heritage. Whether spelled MacKay, Mackay or McKay, the name signifies a lineage that stretches back over a millennium, with a heritage rooted in the Gaelic concept of fire as a symbol of personal and communal vigor.

Typical given names associated with the MacKay surname

Male

  • Alan
  • Alexander
  • Andrew
  • David
  • Donald
  • Ian
  • James
  • John
  • Robert
  • William

Female

  • Alison
  • Catherine
  • Elizabeth
  • Fiona
  • Helen
  • Karen
  • Margaret
  • Mary
  • Sarah
  • Susan

Similar and related surnames

Related and similar names are generated algorithmically based on the spelling, and may not necessarily share an etymology.

How to communicate the surname MacKay in...

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Did you know?

According to a survey carried out by Democracy Club, politicians and candidates with the surname MacKay are most likely to say that their favourite biscuit is a Chocolate Hobnob.

There are approximately 24,575 people named MacKay in the UK. That makes it the 335th most common surname in Britain. Around 377 in a million people in Britain are named MacKay.

Surname type: From name of parent

Origin: Celtic

Region of origin: British Isles

Country of origin: Scotland

Religion of origin: Christian

Language of origin: Gaelic

The Genealogist - UK census, BMDs and more online

Famous people named MacKay

  • George MacKay - Actor
  • Fulton Mackay - Actor (1922 to 1987)
  • Gary Mackay-Steven - Scottish football player
  • Dave Mackay - Scottish football player (1934 to 2015)
  • Malky Mackay - Scottish football player and manager
  • Patrick Mackay - Serial killer
  • David J. C. MacKay - Regius Professor of Engineering at the University of Cambridge (1967 to 2016)
  • Andy Mackay - Musician
  • Derek Mackay - Scottish politician
  • James Mackay, Baron Mackay of Clashfern - Lord Chancellor, 1987-1997
  • John MacKay - Scottish broadcast journalist
  • Andrew MacKay - Politician
  • Duncan Mackay - Composer, singer, arranger, and keyboard player
  • Peter Mackay, 4th Earl of Inchcape - Earl
  • James Mackay, 1st Earl of Inchcape - Earl (1852 to 1932)
  • Charles Mackay - Writer (1814 to 1889)
  • Donald MacCrimmon MacKay - Physicist (1922 to 1987)
  • Gary Mackay - Scottish football player and manager
  • Malcolm Mackay - Scottish crime fiction writer
  • Angus MacKay - Actor (1926 to 2013)

Names and descriptions courtesy of Wikipedia, and may contain errors. This is not intended to be an exhaustive list of every famous person with this name.

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