O'Nill Surname
Approximately 7 people bear this surname
O'Nill Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Australia | 6 | 1:4,499,284 | 146,780 |
| Ireland | 1 | 1:4,708,939 | 29,543 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 23 | 1:192,603 | 9,322 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 30 | 1:1,673,956 | 87,330 |
O'Nill Demographics
O'Nill Religious Adherence
in Ireland
Religious Adherence
in Ireland
O'Nill Last Name Facts
Where Does The Last Name O'Nill Come From? nationality or country of origin
The last name O'Nill is more frequently found in Australia than any other country or territory. It may also be found as:. Click here for other possible spellings of this last name.
How Common Is The Last Name O'Nill? popularity and diffusion
This surname is the 7,117,718th most prevalent surname at a global level, held by around 1 in 1,041,077,988 people. This surname is mostly found in Oceania, where 86 percent of O'Nill are found; 86 percent are found in Australasia and 86 percent are found in Australia and New Zealand.
The last name O'Nill is most widely held in Australia, where it is carried by 6 people, or 1 in 4,499,284. In Australia O'Nill is mostly concentrated in: Queensland, where 50 percent live and Northern Territory, where 50 percent live. Excluding Australia it exists in one country. It is also found in Ireland, where 14 percent live.
O'Nill Family Population Trend historical fluctuation
The incidence of O'Nill has changed over time. In Ireland the share of the population with the last name fell 96 percent between 1901 and 2014.
O'Nill Last Name Statistics demography
The religious devotion of those bearing the O'Nill surname is principally Catholic (100%) in Ireland.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| O'Neill | 92 | 121,191 | / |
| O'Niell | 92 | 295 | / |
| Onill | 91 | 21 | / |
| O'Nil | 91 | 6 | / |
| O'Neille | 86 | 13 | / |
| O'Neil | 83 | 25,898 | / |
| Oniell | 83 | 331 | / |
| O'Niel | 83 | 187 | / |
| O'Nell | 83 | 50 | / |
| Ongill | 83 | 4 | / |
| Honill | 83 | 1 | / |
| Oenill | 83 | 1 | / |
| Gonill | 83 | 1 | / |
| Onil | 80 | 624 | / |
| Onll | 80 | 1 | / |
| O'Neall | 77 | 222 | / |
| O'Neell | 77 | 3 | / |
| O'Nelle | 77 | 1 | / |
| Ounnill | 77 | 1 | / |
| Oniel | 73 | 690 | / |
| Onell | 73 | 512 | / |
| Ongil | 73 | 140 | / |
| Otnil | 73 | 71 | / |
| Enill | 73 | 53 | / |
| Anill | 73 | 17 | / |
| Gonil | 73 | 14 | / |
| Honil | 73 | 12 | / |
| Osnil | 73 | 8 | / |
| Oinil | 73 | 4 | / |
| Ounil | 73 | 3 | / |
| Onyll | 73 | 2 | / |
| O'Nel | 73 | 2 | / |
| Onnil | 73 | 1 | / |
| Onëll | 73 | 1 | / |
| Oenil | 73 | 1 | / |
| O'Neal | 67 | 13,743 | / |
| Gonell | 67 | 1,952 | / |
| Hounil | 67 | 113 | / |
| O'Neel | 67 | 94 | / |
| Omnell | 67 | 75 | / |
| Ohnell | 67 | 51 | / |
| Honell | 67 | 39 | / |
| O'Nele | 67 | 19 | / |
| Onl | 67 | 16 | / |
| Oneell | 67 | 15 | / |
| Ohniel | 67 | 8 | / |
| Onnell | 67 | 8 | / |
| Angill | 67 | 7 | / |
| Hanill | 67 | 6 | / |
| Osnell | 67 | 3 | / |
| Onniel | 67 | 3 | / |
| Aniell | 67 | 2 | / |
| Oiniel | 67 | 2 | / |
| Honiel | 67 | 1 | / |
| Eenill | 67 | 1 | / |
| Goniol | 67 | 1 | / |
| O'Cennell | 67 | 1 | / |
| Hosnil | 67 | 1 | / |
| Onelll | 67 | 0 | / |
| Otnell | 67 | 0 | / |
| Atnill | 67 | 0 | / |
| Annill | 67 | 0 | / |
| Oniehl | 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
- 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'Nill
- 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