Clack is a surname of English origin that is also found in Scotland, reflecting a dual heritage of English and Gaelic roots. The name appears in the Domesday Book, establishing its presence in England from the mid‑eighteenth century onward.

In English, the surname may derive from the Old English verb clacian, meaning “to make a sudden, sharp sound”. This etymology suggests that the name was originally applied to an individual noted for a loud voice or a sharp, clacking noise. An alternate derivation treats the name as a topographical reference to a clack or clapper bridge – a bridge with a swinging gate that was common in rural England. In Scotland the surname may be an anglicised form of the Gaelic patronymic MacLachlainn, meaning “son of Lachlann”. Consequently, the meaning of the surname varies by region and circumstance.

The earliest recorded use of the personal name is “Clac de Fugelburne”, found in Cambridgeshire around the year 975. The surname itself first appears in the latter half of the twelfth century. Evidence of the spelling Clac is found in the 1327 Subsidy Rolls of Somerset. A further early example is that of Godricius Clacca, dated 1169 in the Pipe Rolls of Berkshire, during the reign of King Henry the Eleventh. In the seventeenth and eighteenth centuries the name was documented in Derbyshire and in Glamorgan, Llantwitfarde, Wales. A descendant, John Henry Clack, was baptised in Llantwitfarde on 20 December 1868.

The coat of arms for the family of Herefordshire and Wallingford, County Berkshire, was granted on 13 November 1768. The blazon is a red shield bearing an eagle displayed ermine, within an engrailed bordure erminoise, with a demi‑gold eagle as the crest. The heraldic record provides a tangible link to the family’s historical presence in the region.

In contemporary statistics, the surname is most common in the United States, where the 2000 Census recorded almost 1,500 individuals bearing the name, ranking it 4,582nd in prevalence. In Scotland it appears as the 1,296th most common surname. The name has spread throughout the United States with notable concentrations on the Midwest, East Coast and Southwest. It also occurs in France, India, Uganda and South Africa, indicating a broad diaspora.

Variant spellings of the surname include Clause, Clausee, Klak, Klack, Klacke, Claack, Clacks, and Claacke. A German patronymic form, Clackmann, is also associated with the name. The multiplicity of spellings reflects the diverse linguistic environments in which the surname has been recorded.

Prominent individuals bearing the surname include Captain John Clack (1804–1874) and James T. Clack (1917–2003), both celebrated American military heroes. These figures illustrate the surname’s presence in public life beyond its historical and genealogical roots.

Typical given names associated with the Clack surname

Male

  • Christopher
  • David
  • James
  • John
  • Martin
  • Michael
  • Paul
  • Peter
  • Richard
  • Robert
  • Stephen

Female

  • Alison
  • Ann
  • Elizabeth
  • Emma
  • Jane
  • Lisa
  • Louise
  • Maria
  • Nancy
  • Nicola
  • Patricia
  • Rebecca
  • 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 Clack in...

Braille

Morse

-.-..-...--.-.-.-

Semaphore

Semaphore CSemaphore LSemaphore ASemaphore CSemaphore K

There are approximately 2,754 people named Clack in the UK. That makes it roughly the 3,243rd most common surname in Britain. Around 42 in a million people in Britain are named Clack.

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 Clack

  • Boyd Clack - Actor, musician and writer
  • Nicholas Clack - Rower
  • Ted Clack - Football player (1896 to 1)
  • Bobby Clack - American baseball player (1850 to 1933)

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.

Your comments on the Clack surname

BritishSurnames.uk is a Good Stuff website.