O'Duffy Surname

827,165th
Most Common
surname in the World

Approximately 335 people bear this surname

Most prevalent in:
Ireland
Highest density in:
Ireland

O'Duffy Surname Definition:

Ó Dubhthaigh There are several septs of the name in addition to those indicated in the Map. That of Co. Monaghan is numerous. IF 130; Map Don and Ros

O'Duffy Surname Distribution Map

PlaceIncidenceFrequencyRank in Area
Ireland2281:20,6532,115
England771:723,61140,488
Australia151:1,799,71385,184
Canada61:6,140,932260,641
United States61:60,409,8221,028,827
Germany21:40,252,730481,636
New Zealand21:2,264,16249,210
Scotland11:5,353,81763,002
Wales11:3,094,53244,023
PlaceIncidenceFrequencyRank in Area
Ireland151:295,32411,912
PlaceIncidenceFrequencyRank in Area
United States11:50,218,684817,899

O'Duffy Surname Meaning

From Where Does The Surname Originate? meaning and history

Ó Dubhthaigh There are several septs of the name in addition to those indicated in the Map. That of Co. Monaghan is numerous. IF 130; Map Don and Ros

A Guide to Irish Names (1964) by Edward MacLysaght

O'Duffy Last Name Facts

Where Does The Last Name O'Duffy Come From? nationality or country of origin

The surname O'Duffy has its highest incidence in Ireland. It may also be rendered as:. Click here for further potential spellings of this name.

How Common Is The Last Name O'Duffy? popularity and diffusion

The last name O'Duffy is the 827,165th most commonly used family name world-wide, borne by around 1 in 21,753,868 people. This surname occurs mostly in Europe, where 92 percent of O'Duffy are found; 92 percent are found in Northern Europe and 92 percent are found in British Isles.

The last name O'Duffy is most numerous in Ireland, where it is borne by 228 people, or 1 in 20,653. In Ireland O'Duffy is most prevalent in: Leinster, where 70 percent reside, Munster, where 15 percent reside and Connaught, where 5 percent reside. Aside from Ireland this last name is found in 8 countries. It is also found in England, where 23 percent reside and Australia, where 4 percent reside.

O'Duffy Family Population Trend historical fluctuation

The incidence of O'Duffy has changed over time. In Ireland the number of people who held the O'Duffy surname increased 1,520 percent between 1901 and 2014 and in The United States it increased 600 percent between 1880 and 2014.

O'Duffy Last Name Statistics demography

The religious adherence of those carrying the last name is predominantly Catholic (86%) in Ireland.

Phonetically Similar Names

SurnameSimilarityWorldwide IncidencePrevalency
Oduffy9234/
O'Duffie801/
O'Dufe770/
Aduffy770/
Eduffey711/
Odufa6740/
Hoduffer678/
Odufe675/
Gooduffe671/
Odufi671/

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Footnotes

  • Surnames are taken as the first part of an person's inherited family name, caste, clan name or in some cases patronymic
  • Descriptions may contain details on the name's etymology, origin, ethnicity and history. They are largely reproduced from 3rd party sources; diligence is advised on accepting their validity - more information
  • Name distribution statistics are generated from a global database of over 4 billion people - more information
  • Heatmap: Dark red means there is a higher occurrence of the name, transitioning to light yellow signifies a progressively lower occurrence. Clicking on selected countries will show mapping at a regional level
  • Rank: Name are ranked by incidence using the ordinal ranking method; the name that occurs the most is assigned a rank of 1; name that occur less frequently receive an incremented rank; if two or more name occur the same number of times they are assigned the same rank and successive rank is incremented by the total preceeding names
  • Ethnic group cannot necessarily be determined by geographic occurrence
  • Similar: Names listed in the "Similar" section are phonetically similar and may not have any relation to O'Duffy
  • To find out more about this surname's family history, lookup records on Family​Search, My​Heritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis