O'Regan Surname
Approximately 10,797 people bear this surname
O'Regan Surname Definition:
Ó Riagáin Ó Réagáin is used in Co. Waterford.
There are three septs of this name as indicated in Map.
That shown as of Leix was one of the Four Tribes of Tara. IF 255; MIF 274; Map Clare, Cork and Leix
Read More About This SurnameO'Regan Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 5,870 | 1:802 | 140 |
| England | 1,844 | 1:30,216 | 4,056 |
| Australia | 1,331 | 1:20,282 | 2,812 |
| United States | 527 | 1:687,778 | 54,603 |
| Canada | 517 | 1:71,268 | 8,131 |
| New Zealand | 413 | 1:10,964 | 1,914 |
| Wales | 84 | 1:36,840 | 3,652 |
| Scotland | 51 | 1:104,977 | 7,051 |
| Northern Ireland | 50 | 1:36,901 | 3,535 |
| Switzerland | 28 | 1:293,318 | 23,433 |
| Spain | 25 | 1:1,870,081 | 51,392 |
| South Africa | 23 | 1:2,355,552 | 98,611 |
| Netherlands | 15 | 1:1,125,812 | 68,885 |
| Sweden | 12 | 1:820,563 | 61,223 |
| France | 11 | 1:6,038,429 | 280,838 |
| Germany | 11 | 1:7,318,678 | 235,042 |
| Jersey | 10 | 1:9,920 | 2,003 |
| Isle of Man | 8 | 1:10,728 | 2,153 |
| United Arab Emirates | 5 | 1:1,832,455 | 58,414 |
| Guernsey | 4 | 1:16,110 | 1,225 |
| Poland | 4 | 1:9,502,187 | 181,606 |
| China | 3 | 1:455,773,855 | 21,925 |
| Belgium | 2 | 1:5,748,322 | 130,559 |
| Philippines | 2 | 1:50,619,112 | 341,003 |
| Oman | 2 | 1:1,843,986 | 9,590 |
| Cayman Islands | 2 | 1:31,946 | 1,715 |
| Macau | 2 | 1:300,815 | 1,009 |
| Kenya | 2 | 1:23,089,950 | 83,168 |
| India | 2 | 1:383,532,691 | 1,645,216 |
| Turkey | 1 | 1:77,821,422 | 191,047 |
| Cambodia | 1 | 1:15,487,146 | 14,824 |
| Thailand | 1 | 1:70,638,345 | 1,175,915 |
| Bangladesh | 1 | 1:159,356,773 | 26,077 |
| Egypt | 1 | 1:91,935,754 | 132,737 |
| Zimbabwe | 1 | 1:15,438,240 | 133,260 |
| Armenia | 1 | 1:2,930,180 | 22,770 |
| Saudi Arabia | 1 | 1:30,855,817 | 63,028 |
| Qatar | 1 | 1:2,357,999 | 76,403 |
| Papua New Guinea | 1 | 1:8,153,717 | 181,784 |
| Panama | 1 | 1:3,912,258 | 17,195 |
| Czechia | 1 | 1:10,633,469 | 206,023 |
| Italy | 1 | 1:61,156,688 | 199,583 |
| Hungary | 1 | 1:9,816,277 | 73,288 |
| Hong Kong | 1 | 1:7,335,483 | 16,643 |
| Grenada | 1 | 1:108,535 | 1,793 |
| Greece | 1 | 1:11,079,790 | 145,225 |
| Gibraltar | 1 | 1:33,954 | 1,660 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 1,183 | 1:3,745 | 669 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| England | 53 | 1:459,913 | 26,089 |
| Wales | 8 | 1:196,052 | 7,186 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 114 | 1:440,515 | 31,974 |
O'Regan (36) may also be a first name.
O'Regan Surname Meaning
From Where Does The Surname Originate? meaning and history
Ó Riagáin Ó Réagáin is used in Co. Waterford.
There are three septs of this name as indicated in Map.
That shown as of Leix was one of the Four Tribes of Tara. IF 255; MIF 274; Map Clare, Cork and Leix
A native sept of Meath. D'Alton.
User-submitted Reference
Ó Riagáin or Ó Ríogáin, from Ua Riagáin in origin; the meaning is likely to originate in ancient Gaelic from ri 'sovereign', 'king' and the diminutive -in, 'the king's child', transliterating as 'little king' or 'heir to the throne'.
- liamreganO'Regan Demographics
Average Male O'Regan Height
177.83 cm
Sample is predominantly from Anglosphere countries
O'Regan Last Name Facts
Where Does The Last Name O'Regan Come From? nationality or country of origin
The last name O'Regan is most common in Ireland. It may appear in the variant forms:. Click here to see other potential spellings of O'Regan.
How Common Is The Last Name O'Regan? popularity and diffusion
This surname is the 47,851st most commonly occurring surname at a global level It is held by approximately 1 in 674,960 people. The last name occurs mostly in Europe, where 74 percent of O'Regan live; 73 percent live in Northern Europe and 73 percent live in British Isles. O'Regan is also the 1,717,090th most frequently held first name in the world, held by 36 people.
The surname O'Regan is most commonly used in Ireland, where it is held by 5,870 people, or 1 in 802. In Ireland O'Regan is most common in: Munster, where 68 percent are found, Leinster, where 18 percent are found and Connaught, where 4 percent are found. Without taking into account Ireland O'Regan is found in 46 countries. It also occurs in England, where 17 percent are found and Australia, where 12 percent are found.
O'Regan Family Population Trend historical fluctuation
The occurrence of O'Regan has changed over time. In Ireland the share of the population with the last name increased 496 percent between 1901 and 2014; in England it increased 3,479 percent between 1881 and 2014; in The United States it increased 462 percent between 1880 and 2014 and in Wales it increased 1,050 percent between 1881 and 2014.
O'Regan Last Name Statistics demography
The religious adherence of those bearing the O'Regan surname is predominantly Catholic (100%) in Ireland.
The amount O'Regan earn in different countries varies greatly. In United States they earn 67.25% more than the national average, earning $72,166 USD per year and in Canada they earn 3.23% more than the national average, earning $51,290 CAD per year.
Phonetically Similar Names
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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'Regan
- 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