O'Shaughnessy Surname
Approximately 8,597 people bear this surname
O'Shaughnessy Surname Definition:
(Celtic) the Irish O’Seachnasaigh = Descendant of Seachnasach [apparently lit. Irish seach, a turn; nasach, customary; but Dr. Joyce thinks that the name should be divided thus: Seach-n-as-ach—seach-n, second + -as, abstract termination+the common plenary suff.
Read More About This SurnameO'Shaughnessy Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 2,617 | 1:1,799 | 353 |
| England | 2,142 | 1:26,012 | 3,561 |
| United States | 1,675 | 1:216,393 | 21,060 |
| Canada | 1,007 | 1:36,589 | 4,657 |
| Australia | 649 | 1:41,596 | 5,334 |
| New Zealand | 255 | 1:17,758 | 3,115 |
| Scotland | 74 | 1:72,349 | 5,525 |
| Wales | 67 | 1:46,187 | 4,386 |
| Northern Ireland | 41 | 1:45,001 | 3,962 |
| Singapore | 26 | 1:211,835 | 10,313 |
| Bermuda | 17 | 1:3,840 | 587 |
| Saint Lucia | 15 | 1:11,919 | 1,145 |
| Trinidad and Tobago | 14 | 1:97,427 | 6,588 |
| South Africa | 13 | 1:4,167,516 | 132,322 |
| Saudi Arabia | 9 | 1:3,428,424 | 32,607 |
| Finland | 7 | 1:785,243 | 38,644 |
| Netherlands | 6 | 1:2,814,529 | 101,176 |
| France | 5 | 1:13,284,544 | 357,392 |
| Sweden | 5 | 1:1,969,351 | 134,077 |
| Mexico | 5 | 1:24,825,241 | 58,251 |
| Switzerland | 4 | 1:2,053,229 | 97,179 |
| United States Virgin Islands | 3 | 1:36,792 | 4,502 |
| Philippines | 3 | 1:33,746,074 | 302,898 |
| United Arab Emirates | 2 | 1:4,581,136 | 93,443 |
| Poland | 2 | 1:19,004,374 | 199,659 |
| India | 2 | 1:383,532,691 | 1,645,216 |
| Germany | 2 | 1:40,252,730 | 481,636 |
| Ukraine | 1 | 1:45,522,696 | 503,646 |
| Cambodia | 1 | 1:15,487,146 | 14,824 |
| Bahrain | 1 | 1:1,348,608 | 10,432 |
| Bosnia and Herzegovina | 1 | 1:3,536,402 | 19,532 |
| Zimbabwe | 1 | 1:15,438,240 | 133,260 |
| Belgium | 1 | 1:11,496,644 | 167,539 |
| Czechia | 1 | 1:10,633,469 | 206,023 |
| Spain | 1 | 1:46,752,036 | 156,870 |
| Slovakia | 1 | 1:5,336,450 | 140,422 |
| China | 1 | 1:1,367,321,566 | 51,149 |
| Portugal | 1 | 1:10,418,241 | 25,048 |
| Peru | 1 | 1:31,784,123 | 64,452 |
| Papua New Guinea | 1 | 1:8,153,717 | 181,784 |
| Oman | 1 | 1:3,687,971 | 14,390 |
| Norway | 1 | 1:5,142,286 | 129,201 |
| Colombia | 1 | 1:47,774,072 | 44,230 |
| Jersey | 1 | 1:99,202 | 6,620 |
| Japan | 1 | 1:127,844,293 | 73,547 |
| Italy | 1 | 1:61,156,688 | 199,583 |
| Hong Kong | 1 | 1:7,335,483 | 16,643 |
| Cyprus | 1 | 1:884,876 | 13,055 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 956 | 1:4,634 | 792 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| England | 151 | 1:161,426 | 13,927 |
| Scotland | 16 | 1:233,951 | 8,207 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 159 | 1:315,841 | 24,783 |
O'Shaughnessy Surname Meaning
From Where Does The Surname Originate? meaning and history
(Celtic) the Irish O’Seachnasaigh = Descendant of Seachnasach [apparently lit. Irish seach, a turn; nasach, customary; but Dr. Joyce thinks that the name should be divided thus: Seach-n-as-ach—seach-n, second + -as, abstract termination+the common plenary suff. -ach]
Ó Seachnasaigh A leading sept of the southern Uí Fiachrach. Bibl; IF 265 etc; MIF 274; Map Gal; Plate XXV
(Irish) Grandson of Seachnasach (elusive).
"The O'Shaughnessys were lords of a mountainous district dividing Galway from Clare. The sept is traced however, in the annals of other parts of the country." The surname first appears in 1060. D'Alton.
O'Shaughnessy Demographics
Average Male O'Shaughnessy Height
176.33 cm
Sample is predominantly from Anglosphere countries
O'Shaughnessy Last Name Facts
Where Does The Last Name O'Shaughnessy Come From? nationality or country of origin
O'Shaughnessy is more frequently found in Ireland than any other country or territory. It may also be found as:. Click here to see other potential spellings of this surname.
How Common Is The Last Name O'Shaughnessy? popularity and diffusion
The last name is the 58,742nd most frequently occurring surname in the world, held by around 1 in 847,685 people. The last name is predominantly found in Europe, where 58 percent of O'Shaughnessy live; 58 percent live in Northern Europe and 57 percent live in British Isles.
The surname O'Shaughnessy is most widely held in Ireland, where it is carried by 2,617 people, or 1 in 1,799. In Ireland O'Shaughnessy is most frequent in: Leinster, where 39 percent live, Munster, where 34 percent live and Connaught, where 14 percent live. Not including Ireland O'Shaughnessy occurs in 47 countries. It is also common in England, where 25 percent live and The United States, where 19 percent live.
O'Shaughnessy Family Population Trend historical fluctuation
The prevalency of O'Shaughnessy has changed over time. In Ireland the number of people bearing the O'Shaughnessy surname increased 274 percent between 1901 and 2014; in England it increased 1,419 percent between 1881 and 2014; in The United States it increased 1,053 percent between 1880 and 2014 and in Scotland it increased 463 percent between 1881 and 2014.
O'Shaughnessy Last Name Statistics demography
The religious devotion of those holding the last name is principally Catholic (98%) in Ireland.
The amount O'Shaughnessy earn in different countries varies greatly. In United States they earn 61% more than the national average, earning $69,470 USD per year and in Canada they earn 6.57% more than the national average, earning $52,946 CAD per year.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Oshaughnessy | 96 | 3,755 | / |
| O'Shaughnessey | 96 | 103 | / |
| O'Shaugnessy | 96 | 45 | / |
| O'Shaunghnessy | 96 | 6 | / |
| O'Shaghnessy | 96 | 5 | / |
| O'Shaughnesy | 96 | 4 | / |
| O'Shaughneyssy | 96 | 2 | / |
| O'Saughnessy | 96 | 2 | / |
| O'Sheaughnessy | 96 | 1 | / |
| O'Shaughneassy | 96 | 1 | / |
| Oshaughnessey | 92 | 98 | / |
| Oshaugnessy | 92 | 31 | / |
| Oshaughnesy | 92 | 6 | / |
| O'Shanghnessy | 92 | 5 | / |
| Oshaunghnessy | 92 | 5 | / |
| O'Shaughnassy | 92 | 4 | / |
| O'Shaughnesey | 92 | 3 | / |
| Osaughnessy | 92 | 3 | / |
| Oshaghnessy | 92 | 3 | / |
| O'Shaungnessy | 92 | 2 | / |
| Oshaughneyssy | 92 | 2 | / |
| O'Shoughnessy | 92 | 1 | / |
| O'Shaugnhessy | 92 | 1 | / |
| Oshaughnnessy | 92 | 1 | / |
| O'Shaughnissy | 92 | 1 | / |
| Oshughnessy | 92 | 0 | / |
| Oschaughnessy | 92 | 0 | / |
| Oshaughnnessey | 89 | 1 | / |
| O'Shanghnessey | 89 | 0 | / |
| Oshaughnesse | 88 | 4 | / |
| Oshanghnessy | 88 | 2 | / |
| O'Shangnessy | 88 | 1 | / |
| Oshoughnessy | 88 | 1 | / |
| Oshaughnesey | 88 | 1 | / |
| Oshaughneesy | 88 | 1 | / |
| Oshaugnesy | 87 | 0 | / |
| Oshaughnassey | 85 | 2 | / |
| Oschanghnessy | 85 | 0 | / |
| O'Shaughnasey | 85 | 0 | / |
| Oshangnessy | 83 | 0 | / |
| Oshanghnesy | 83 | 0 | / |
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O'Shaughnessy Reference & Research
O'Shaughnessy DNA FamilyTree DNA Project - A description of a group researching the paternal lines of men who bear the surname with the help of DNA analysis.
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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'Shaughnessy
- 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