Ocallaghan Surname
Approximately 4,377 people bear this surname
Ocallaghan Surname Definition:
(Celtic) the Irish O’Ceallachain = Descendant of Ceallachan [v. O’-, and Callaghan]
Ocallaghan Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 2,882 | 1:125,766 | 13,353 |
| Ireland | 804 | 1:5,857 | 904 |
| Australia | 269 | 1:100,356 | 11,341 |
| England | 196 | 1:284,276 | 22,043 |
| Canada | 61 | 1:604,026 | 49,778 |
| Northern Ireland | 31 | 1:59,517 | 4,663 |
| Thailand | 24 | 1:2,943,264 | 289,518 |
| New Zealand | 17 | 1:266,372 | 23,826 |
| Wales | 13 | 1:238,041 | 14,239 |
| Scotland | 9 | 1:594,869 | 21,724 |
| Malaysia | 9 | 1:3,277,136 | 121,952 |
| Norway | 7 | 1:734,612 | 50,907 |
| Jersey | 7 | 1:14,172 | 2,872 |
| Venezuela | 6 | 1:5,034,013 | 43,431 |
| Spain | 6 | 1:7,792,006 | 100,283 |
| South Africa | 6 | 1:9,029,617 | 189,736 |
| Croatia | 5 | 1:845,721 | 48,179 |
| Brazil | 3 | 1:71,358,111 | 770,017 |
| Hong Kong | 2 | 1:3,667,742 | 11,574 |
| Czechia | 2 | 1:5,316,734 | 169,646 |
| Uruguay | 1 | 1:3,431,758 | 38,295 |
| Bahrain | 1 | 1:1,348,608 | 10,432 |
| Costa Rica | 1 | 1:4,780,069 | 13,345 |
| Singapore | 1 | 1:5,507,703 | 47,049 |
| Russia | 1 | 1:144,123,056 | 881,408 |
| Austria | 1 | 1:8,515,435 | 118,036 |
| Qatar | 1 | 1:2,357,999 | 76,403 |
| Netherlands | 1 | 1:16,887,176 | 156,465 |
| Namibia | 1 | 1:2,409,401 | 19,676 |
| Malawi | 1 | 1:17,119,109 | 34,144 |
| Kenya | 1 | 1:46,179,900 | 103,372 |
| Japan | 1 | 1:127,844,293 | 73,547 |
| Italy | 1 | 1:61,156,688 | 199,583 |
| India | 1 | 1:767,065,382 | 1,851,717 |
| Hungary | 1 | 1:9,816,277 | 73,288 |
| Guernsey | 1 | 1:64,439 | 2,137 |
| French Polynesia | 1 | 1:280,805 | 7,211 |
| France | 1 | 1:66,422,722 | 504,397 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 85 | 1:590,808 | 39,807 |
The alternate forms: Oçallaghan (1) are calculated separately.
Ocallaghan Surname Meaning
From Where Does The Surname Originate? meaning and history
(Celtic) the Irish O’Ceallachain = Descendant of Ceallachan [v. O’-, and Callaghan]
“Son of Ceallachain” in Erse.
(Irish) Grandson of little Ceallach (war or strife).
Ocallaghan Demographics
Average Male Ocallaghan Height
176.64 cm
Sample is predominantly from Anglosphere countries
Ocallaghan Last Name Facts
Where Does The Last Name Ocallaghan Come From? nationality or country of origin
The last name Ocallaghan is found most frequently in The United States. It may appear as a variant: Oçallaghan. Click here for other possible spellings of Ocallaghan.
How Common Is The Last Name Ocallaghan? popularity and diffusion
This surname is the 106,745th most widespread surname throughout the world, borne by approximately 1 in 1,664,964 people. The surname Ocallaghan is mostly found in The Americas, where 67 percent of Ocallaghan are found; 67 percent are found in North America and 67 percent are found in Anglo-North America.
The last name Ocallaghan is most widespread in The United States, where it is borne by 2,882 people, or 1 in 125,766. In The United States it is primarily found in: California, where 15 percent reside, New York, where 12 percent reside and Massachusetts, where 10 percent reside. Aside from The United States this last name exists in 37 countries. It is also common in Ireland, where 18 percent reside and Australia, where 6 percent reside.
Ocallaghan Family Population Trend historical fluctuation
The frequency of Ocallaghan has changed over time. In The United States the number of people who held the Ocallaghan surname grew 3,391 percent between 1880 and 2014.
Ocallaghan Last Name Statistics demography
In The United States those holding the Ocallaghan surname are 2.39% more likely to be registered Democrats than the national average, with 55.62% being registered with the political party.
The amount Ocallaghan earn in different countries varies greatly. In Norway they earn 22.25% more than the national average, earning 423,087 kr per year; in South Africa they earn 68.78% more than the national average, earning R 401,088 per year; in United States they earn 18.24% more than the national average, earning $51,019 USD per year and in Canada they earn 3.21% more than the national average, earning $51,280 CAD per year.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Oçallaghan | 97 | 1 | / |
| O'Callaghan | 95 | 23,529 | / |
| Ocalaghan | 95 | 6 | / |
| Ocallagan | 95 | 4 | / |
| Ocallagahan | 95 | 4 | / |
| Ocallaughan | 95 | 1 | / |
| Ocalllaghan | 95 | 1 | / |
| Ocallacghan | 95 | 1 | / |
| OcCallaghan | 95 | 0 | / |
| O'Callaaghan | 91 | 5 | / |
| O'Callagahan | 91 | 3 | / |
| O'Challaghan | 91 | 1 | / |
| O'Calllaghan | 91 | 1 | / |
| O'Callaghhan | 91 | 0 | / |
| O'Callaghane | 91 | 0 | / |
| O'Callagan | 90 | 10 | / |
| Ocallagham | 90 | 7 | / |
| O'Calaghan | 90 | 5 | / |
| Ochalaghan | 90 | 0 | / |
| Ocalloghan | 90 | 0 | / |
| Ocalagan | 89 | 118 | / |
| O'Ceallaghain | 87 | 0 | / |
| O'Callagham | 86 | 7 | / |
| Ò'callaghan | 86 | 1 | / |
| O'Collaghan | 86 | 0 | / |
| O'Calloghan | 86 | 0 | / |
| O'Calleghan | 86 | 0 | / |
| O'Callaghon | 86 | 0 | / |
| Ucalaghan | 84 | 1 | / |
| Ocaleghan | 84 | 0 | / |
| Ocallogan | 84 | 0 | / |
| O'Calagan | 84 | 0 | / |
| O'Ceallaighain | 83 | 1 | / |
| Ukalaghan | 74 | 17 | / |
| Asalaghan | 74 | 3 | / |
| Ajolaghan | 74 | 1 | / |
| Okelagan | 67 | 23 | / |
| O'Giollagain | 64 | 0 | / |
| Asalagham | 63 | 1 | / |
| Hasalagane | 60 | 14 | / |
| Accalagoun | 60 | 1 | / |
| Asalagam | 56 | 6 | / |
| Acalogoun | 53 | 11 | / |
| Akologhon | 53 | 1 | / |
| Accalogoun | 50 | 448 | / |
| Acalanggan | 50 | 1 | / |
| Akallogoun | 50 | 1 | / |
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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 Ocallaghan
- 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