This surname may be extinct

O'Neaill Surname Definition:

O'NEIL: The descendants of Neil, that is, the powerful or mighty.

O'Neaill Surname Distribution Map

By incidenceBy frequencyBy rank
PlaceIncidenceFrequencyRank in Area
Ireland31:1,476,62229,385

O'Neaill Surname Meaning

From Where Does The Surname Originate? meaning and history

O'NEIL: The descendants of Neil, that is, the powerful or mighty.

— Ludus Patronymicus (1868) by Richard Stephen Charnock
DNA test information
Display Statistics on:
  • Religious Adherence in:
    Ireland

O'Neaill Demographics

O'Neaill Religious Adherence
in Ireland

Sample size: 3 (1901)

Religious Adherence
in Ireland

View the most religious surnames in Ireland

Phonetically Similar Names

Incidence (high to low)Incidence (low to high)Alphabetic A-ZAlphabetic Z-ASimilarity (high to low)Similarity (low to high)Prevalent jurisdiction A-ZPrevalent jurisdiction Z-A
SurnameSimilarityWorldwide IncidencePrevalency
O'Neill93121,191/
O'Neail9361/
Oneaill931/
O'Neille8813/
O'Nehill880/
O'Neaile880/
O'Neil8625,898/
Oneail86138/
O'Neial800/
Oniell71331/
Ongell717/
O'Niyl713/
Oneeil711/
Onoeil711/
Ohneil710/
Hongell67312/
Anehill679/
Enehill677/
Onihill672/
Agneill672/
Hognell671/
Osniell671/
Onielle671/
O'Nield670/
O'Niele670/
Show All Similar Surnames

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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'Neaill
  • 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