O'Connnor Surname
Approximately 3 people bear this surname
O'Connnor Surname Definition:
The O'Connors of Connaught spring from Conor or Concovar, who died in 971. O'Donovan. The family were subdivided at an early period; and the head of one branch assumed the epithet of the O'Connor Roe, or the "Bed-haired," while the other was known as the O'Connor Don, or the "Brown-haired.
O'Connnor Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 2 | 1:2,354,470 | 19,715 |
| England | 1 | 1:55,718,059 | 489,080 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 1 | 1:4,429,866 | 40,727 |
O'Connnor Surname Meaning
From Where Does The Surname Originate? meaning and history
The O'Connors of Connaught spring from Conor or Concovar, who died in 971. O'Donovan. The family were subdivided at an early period; and the head of one branch assumed the epithet of the O'Connor Roe, or the "Bed-haired," while the other was known as the O'Connor Don, or the "Brown-haired."
O'CONOR, O'CONNOR: The descendants of Conor or Concovar, an Irish chieftain, who died in the year 971. (See Conor.)
O'Connnor Demographics
O'Connnor Religious Adherence
in Ireland
Religious Adherence
in Ireland
O'Connnor Last Name Facts
Where Does The Last Name O'Connnor Come From? nationality or country of origin
The surname O'Connnor occurs more in Ireland more than any other country or territory. It can be rendered as:. For other potential spellings of this surname click here.
How Common Is The Last Name O'Connnor? popularity and diffusion
O'Connnor is the 10,311,814th most widely held surname throughout the world, borne by approximately 1 in 2,147,483,647 people. O'Connnor is primarily found in Europe, where 100 percent of O'Connnor live; 100 percent live in Northern Europe and 100 percent live in British Isles.
This last name is most commonly held in Ireland, where it is borne by 2 people, or 1 in 2,354,470. In Ireland O'Connnor is primarily concentrated in: Munster, where 100 percent are found. Apart from Ireland it occurs in one country. It also occurs in England, where 33 percent are found.
O'Connnor Family Population Trend historical fluctuation
The prevalency of O'Connnor has changed through the years. In Ireland the number of people who held the O'Connnor last name rose 200 percent between 1901 and 2014.
O'Connnor Last Name Statistics demography
The religious adherence of those carrying the O'Connnor last name is primarily Catholic (100%) in Ireland.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| O'Connor | 94 | 144,751 | / |
| Oi'connor | 89 | 2 | / |
| O'Cconnor | 89 | 2 | / |
| O'Coonnor | 89 | 1 | / |
| O'Connoer | 89 | 1 | / |
| Oconnor | 88 | 84,385 | / |
| O'Conor | 88 | 560 | / |
| Occonnor | 82 | 40 | / |
| Ooconnor | 82 | 16 | / |
| Oconnoer | 82 | 9 | / |
| O'Konnor | 82 | 5 | / |
| Oconnore | 82 | 3 | / |
| O'Cconor | 82 | 2 | / |
| O'Connar | 82 | 2 | / |
| Uoconnor | 82 | 2 | / |
| Oiconnor | 82 | 2 | / |
| O'Coonor | 82 | 2 | / |
| Oconnoor | 82 | 1 | / |
| O'Conoor | 82 | 1 | / |
| Oeconnor | 82 | 1 | / |
| O'Sonnor | 82 | 1 | / |
| O'çonnor | 82 | 1 | / |
| O'Cannor | 82 | 1 | / |
| Ò'connor | 82 | 1 | / |
| OߣConnor | 82 | 0 | / |
| Oconor | 80 | 1,083 | / |
| D'Oconnor | 78 | 2 | / |
| Occonnore | 78 | 0 | / |
| Occonor | 75 | 73 | / |
| Okonnor | 75 | 28 | / |
| O'Konor | 75 | 26 | / |
| Oconnar | 75 | 10 | / |
| Ocoonor | 75 | 10 | / |
| Oçonnor | 75 | 3 | / |
| Ochonor | 75 | 2 | / |
| Osonnor | 75 | 2 | / |
| Ocannor | 75 | 2 | / |
| Ocomnor | 75 | 1 | / |
| Oconnur | 75 | 1 | / |
| Ocounor | 75 | 1 | / |
| Aconnor | 75 | 1 | / |
| Óconnor | 75 | 1 | / |
| Ochongor | 71 | 25 | / |
| O'Konnar | 71 | 1 | / |
| Ocannoor | 71 | 0 | / |
| Occonnar | 71 | 0 | / |
| Okonor | 67 | 135 | / |
| Ozonor | 67 | 95 | / |
| Oconar | 67 | 4 | / |
| Econor | 67 | 2 | / |
| Ojonor | 67 | 2 | / |
| Gochonour | 67 | 1 | / |
| Oconorová | 67 | 1 | / |
| Oconur | 67 | 0 | / |
| Oochonour | 67 | 0 | / |
| Ocanor | 67 | 0 | / |
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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'Connnor
- To find out more about this surname's family history, lookup records on FamilySearch, MyHeritage, FindMyPast and Ancestry. Further information may be obtained by DNA analysis