Cullin is a surname with its roots firmly planted in Gaelic Ireland. It is an anglicised form of the Gaelic patronymic Mac Cuilinn or Ó Cuilinn, literally meaning “son of Cuileann”. The personal name Cuileann is the Irish word for holly, and the surname originally served as a descriptive nickname for an individual who lived near a prominent holly tree or in a place where holly bushes were abundant.

Over time the nickname was inherited as a family name and passed down through successive generations. The intrusion of English orthographic conventions produced a range of spellings, each reflecting a different phonetic rendering of the original Gaelic. Common variants that appear in contemporary records and in emigrant documents include Cullen, Cullan, Culin, Cullins, Collin, Cullinan, and Cullinane. All of these forms are generally recognised as surnames linked to the same Gaelic ancestry.

While the bulk of bearers of the name have traditionally been found in Ireland, the surname and its variants have also disseminated into Scotland and England. In Scotland the name appears among families associated with the erstwhile county of Banffshire, where the burgh of Cullen in the former neighbourhood of Elene Culan is documented. In England the name Cullen has an entirely separate locational origin, tracing back to a place named after the Latin root colonia via the Old French Cologne and not to the Gaelic holly‑tree derivation. Nevertheless, the Irish Cullins remain distinct in their genealogical lineage.

Historically the surname was most prevalent in the eastern province of Leinster, where many families held lands in the counties of Dublin, Wicklow and Wexford. The presence of place‑names such as Kilcullen and Cullenstown in Wexford serves as a geographic testament to the name’s local significance. In the nineteenth‑century wave of emigration prompted by the Great Famine, the surname crossed the Atlantic and found new homes in the United States, Canada, Australia and the United Kingdom, thereby spreading the legacy of the holly‑tree name beyond the island of Ireland.

One of the most prominent individuals to bear the surname was Paul Cullen (1803–1878), who rose to the rank of cardinal and served as bishop of Dublin. His elevation to the Catholic hierarchy underscored the historical social standing of families with the Cullin name within Ireland’s ecclesiastical and civic life.

In contemporary times the surname continues to be recognised across the English‑speaking world. Though it remains relatively uncommon, its presence is recorded in national censuses and genealogical records in several countries, reflecting the enduring legacy of an ancient Gaelic nickname that has evolved into a widely acknowledged family name.

Typical given names associated with the Cullin surname

Male

  • Alex
  • Alexander
  • Ashley
  • Christopher
  • Joe
  • John
  • Louie
  • Martin
  • Matthew
  • Michael
  • Nicholas
  • Paul
  • Simon
  • William

Female

  • Alison
  • Amanda
  • Anne
  • Briony
  • Carolyn
  • Janice
  • Joanne
  • Lorraine
  • Louise
  • Margaret
  • Michelle
  • Nicola
  • Rebecca
  • Susan
  • Vera

Similar and related surnames

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

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There are approximately 108 people named Cullin in the UK. That makes it one of Britain's least common surnames. Only around two in a million people in Britain are named Cullin.

The Genealogist - UK census, BMDs and more online

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