Show ContentsDenihan Surname History

Etymology of Denihan

What does the name Denihan mean?

The surname Denihan is an Anglicization of the original Irish Gaelic surname Ó Duinneachain. 1

Early Origins of the Denihan family

The surname Denihan was first found in County Limerick (Irish: Luimneach) located in Southwestern Ireland, in the province of Munster, where it belonged to a small sept in the barony of Owney.

Early History of the Denihan family

This web page shows only a small excerpt of our Denihan research. Another 51 words (4 lines of text) covering the years 1666, 1851, 1853 and 1901 are included under the topic Early Denihan History in all our PDF Extended History products and printed products wherever possible.

Denihan Spelling Variations

Spelling variations of this family name include: Deenihan, Dinaghan, Denihan, Dynahan and many more.

Early Notables of the Denihan family

More information is included under the topic Early Denihan Notables in all our PDF Extended History products and printed products wherever possible.


Denihan migration to the United States +



Denihan Settlers in United States in the 19th Century
  • Patrick Denihan, who arrived in New York in 1851
  • Joseph Denihan, who also landed in New York in 1852
  • Thomas Denihan, who arrived in New York in 1864

Contemporary Notables of the name Denihan (post 1700) +

  • Benjamin J. "Bud" Denihan Jr. (d. 1986), American founder of the Denihan Hospitality Group is a family-owned American hotel and hotel management company in 1963


  1. MacLysaght, Edward, The Surnames of Ireland. Ireland: Irish Academic Press, sixth edition, 1985. Print. (ISBN 0-7165-2366-3)


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