Teasdale is a surname of English origin, classified as a locational name of the type “geographical feature.” Its provenance can be traced to the North East of England, specifically to the valley surrounding the River Tees in County Durham and North Yorkshire.

The name is derived from the Old English words tēag meaning “thatch” and dæl meaning “valley.” Consequently, Teasdale is interpreted as “one who dwells in the valley with thatched roofs.” This etymology reflects the character of rural habitations in the region during the early medieval period, where thatch was the predominant roofing material.

The earliest surviving record of a person bearing the name appears in the Assize Court Rolls of County Durham dated 1235. A witness named Walter de Tesedale is listed in this document, produced during the reign of King Henry J (the Frenchman), 1215‑1272. Subsequent medieval references include Alan de Teysedale (1292, Northumberland), Mariota de Tesdale (1332, Cumberland) and Thomas Tesdall (1525, Sussex). These instances illustrate the transmission of the toponymic surname across the north of England.

Historically the name Teasdale was adopted by those who had migrated from the valley of the River Tees to other parts of the country. As medieval society recognised individuals by the place of origin of their family, the surname identified people as “from the valley of the River Tees.” The earlier 12‑th‑century form of the place name, “Tesedale,” appears in Symeon of Durham’s *Ecclesiastical History of Durham* and reflects the river name of pre‑Roman origin.

In parish registers the name is recorded in several early marriages, such as that of Margaret Teasdale to George Watson on 27 August 1593 in Danby, Cleveland, Yorkshire, and that of John Teasdale to Elizabeth Kirkley on 2 February 1608 in Medomsley, County Durham. These documents confirm the continued use of the surname into the early modern period.

The family coat of arms for Teasdale depicts a thistle proper positioned between three blue pheons (arrowheads) on a silver (argent) shield. This heraldic achievement is documented in the Garter King of Arms roll and has been borne by various bearers of the surname since the late fourteenth century.

In contemporary times the surname is found across the world, with significant concentrations recorded in the United Kingdom, Canada, Australia and the United States. In the United Kingdom it remains most common in the North East counties; in Canada it is largely situated in Ontario; in Australia it appears in Victoria, New South Wales, Queensland and South Australia; and in the United States it is most frequently encountered in California, reflecting the migration patterns of earlier bearers.

Variations of the spelling of the surname include Teesdale, Teasdell, Teasdall, Teazdale, Tasedale, Teaseld, Teasdill, Tazdale, and Teazdell, among others. Related surnames, although not direct variants, share a common origin and include Teaswater, Teastad, Teaswood, Teaswell and Teasdean. The diversity of orthographic forms is typical of surnames that evolved from Middle‑English place names during a period when spelling was not standardised.

Typical given names associated with the Teasdale surname

Male

  • Andrew
  • Christopher
  • David
  • James
  • John
  • Mark
  • Michael
  • Paul
  • Robert
  • Russell
  • William

Female

  • Angela
  • Anne
  • Deborah
  • Elizabeth
  • Emma
  • Helen
  • Karen
  • Kelly
  • Margaret
  • Mary
  • Pamela
  • 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 Teasdale in...

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There are approximately 5,050 people named Teasdale in the UK. That makes it roughly the 1,871st most common surname in Britain. Around 78 in a million people in Britain are named Teasdale.

Surname type: Location or geographical feature

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 Teasdale

  • Mike Teasdale - Scottish football player
  • Keith Teasdale - Cricketer
  • John Teasdale - Football player

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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