Blackett is a surname of English origin, primarily found within the British Isles. It is believed to have arisen from Old English as a nickname describing a person with dark hair or a sombre complexion.

The etymological construction of the name combines the Old English word blæc, meaning “black”, with the diminutive suffix -ett, which conveys “little” or “beloved”. Consequently the original bearer would have been called “little black” or “dark‑haired” in a relative sense.

Alternative readings of the components exist. The first element may have come from earlier forms of the word black, recorded as blaec or blac in pre‑7th century usage, and which in Middle English was rendered as blak(e). The second element is sometimes interpreted as deriving from the Old English heafod, meaning “head”, so the surname could refer to a person with a black head or a dark‑haired individual called in affectionate comparison. A third possibility regards the name as a locational designation – for instance a settlement by a dark headland, from blak(e) “black” and hered “head”, as seen in places such as Blackhead in County Durham.

The earliest known spelling of the family name appears in the Yorkshire Subsidy Rolls of 1301, where a Thomas Blakeheuede is recorded. Earlier sporadic forms, such as Blaket, can be traced to the late 12th‑century Pipe Rolls of Yorkshire.

Over time the surname acquired numerous variants, including Blacket, Blackitt, Blaket, Blackat, Blackatt, and Blackhead. In some English regions the spelling Blakeet or Blaiket was used. The diversity of spellings reflects regional accents, limited literacy, and the mutable orthography of medieval England.

Presently, the surname remains predominantly located in the United Kingdom, where it originated. Significant numbers of individuals bearing the name have migrated to other English‑speaking nations, notably the United States, Canada, Australia and New Zealand, through waves of emigration in the twentieth century.

Prominent figures associated with the name include Sir William Blackett, a notable Puritan merchant and political figure in the 17th century, and Admiral Sir Henry Blackett, who held naval command in the early nineteenth century. Both men are remembered for their influence within the mining and shipping sectors of north‑eastern England, industries that were central to the region’s economy.

In the corpus of English surnames, Blackett shares a thematic link with other names derived from colour or physical traits, such as Black, Blackman, Blackmore, Blake, Blackburn, Blackwood and Blackwell. Analogous naming patterns are seen in surnames denoting other characteristics, for example Whitehead or Redhead, which similarly reflect distinctive physical features of an ancestor.

Thus, the surname Blackett encapsulates a linguistic heritage that traces back to Old English usage, survives through a range of historical spellings, and continues to identify families across the globe today.

Typical given names associated with the Blackett surname

Male

  • Andrew
  • David
  • James
  • John
  • Michael
  • Paul
  • Peter
  • Philip
  • Richard
  • Robert
  • William

Female

  • Carol
  • Catherine
  • Claire
  • Elizabeth
  • Helen
  • Karen
  • Kathleen
  • Kathryn
  • Margaret
  • Mary
  • Patricia
  • Pauline
  • 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 Blackett in...

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There are approximately 2,284 people named Blackett in the UK. That makes it roughly the 3,776th most common surname in Britain. Around 35 in a million people in Britain are named Blackett.

Surname type: Diminutive

Origin: English

Region of origin: British Isles

Country of origin: England

Religion of origin: Christian

Language of origin: English

The Genealogist - UK census, BMDs and more online

Famous people named Blackett

  • Tyler Blackett - Football player
  • Patrick Blackett - Physicist (1897 to 1974)
  • Karen Blackett -
  • Corey Blackett-Taylor - Football player
  • Jeff Blackett - Royal Navy Judge
  • Fred Blackett - (1900 to 1979)
  • Lindsay Blackett - Canadian politician
  • Shane Blackett - Football player
  • Andrea Blackett - Barbadian hurdler
  • Basil Blackett - Flying ace (1886 to 1927)

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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