O'Nil Surname
Approximately 6 people bear this surname
O'Nil Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 2 | 1:181,229,466 | 1,556,795 |
| Brazil | 1 | 1:214,074,332 | 1,693,628 |
| Canada | 1 | 1:36,845,591 | 464,108 |
| Qatar | 1 | 1:2,357,999 | 76,403 |
| Russia | 1 | 1:144,123,056 | 881,408 |
| Spain | 1 | 1:46,752,036 | 156,870 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 6 | 1:738,311 | 21,113 |
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 5 | 1:10,043,737 | 422,899 |
O'Nil (7) may also be a first name.
O'Nil Demographics
O'Nil Religious Adherence
in Ireland
Religious Adherence
in Ireland
O'Nil Last Name Facts
Where Does The Last Name O'Nil Come From? nationality or country of origin
O'Nil is carried by more people in The United States than any other country/territory. It can also occur in the variant forms:. Click here to see other possible spellings of this last name.
How Common Is The Last Name O'Nil? popularity and diffusion
The surname is the 7,593,402nd most frequent family name world-wide. It is borne by approximately 1 in 1,214,590,986 people. O'Nil is predominantly found in The Americas, where 67 percent of O'Nil are found; 50 percent are found in North America and 33 percent are found in Anglo-North America. It is also the 4,548,448th most commonly occurring first name in the world, borne by 7 people.
O'Nil is most frequent in The United States, where it is held by 2 people, or 1 in 181,229,466. In The United States it is mostly concentrated in: Delaware, where 50 percent live and Missouri, where 50 percent live. Excluding The United States this last name exists in 5 countries. It is also found in Brazil, where 17 percent live and Canada, where 17 percent live.
O'Nil Family Population Trend historical fluctuation
The frequency of O'Nil has changed through the years. In The United States the share of the population with the last name contracted 60 percent between 1880 and 2014.
O'Nil Last Name Statistics demography
The religious adherence of those bearing the last name is chiefly Catholic (100%) in Ireland.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| O'Neil | 91 | 25,898 | / |
| O'Niel | 91 | 187 | / |
| O'Nill | 91 | 7 | / |
| Onil | 89 | 624 | / |
| O'Neill | 83 | 121,191 | / |
| O'Niell | 83 | 295 | / |
| Oniel | 80 | 690 | / |
| Ongil | 80 | 140 | / |
| Otnil | 80 | 71 | / |
| Onill | 80 | 21 | / |
| Gonil | 80 | 14 | / |
| Honil | 80 | 12 | / |
| Osnil | 80 | 8 | / |
| Oinil | 80 | 4 | / |
| Ounil | 80 | 3 | / |
| O'Nel | 80 | 2 | / |
| Onnil | 80 | 1 | / |
| O'Neille | 77 | 13 | / |
| Onl | 75 | 16 | / |
| O'Neal | 73 | 13,743 | / |
| Oniell | 73 | 331 | / |
| Hounil | 73 | 113 | / |
| O'Neel | 73 | 94 | / |
| O'Nell | 73 | 50 | / |
| O'Nele | 73 | 19 | / |
| Ohniel | 73 | 8 | / |
| Ongill | 73 | 4 | / |
| Onniel | 73 | 3 | / |
| Oiniel | 73 | 2 | / |
| Honiel | 73 | 1 | / |
| Gonill | 73 | 1 | / |
| Hosnil | 73 | 1 | / |
| Goniol | 73 | 1 | / |
| Honill | 73 | 1 | / |
| Oniehl | 73 | 0 | / |
| Anil | 67 | 27,413 | / |
| Onel | 67 | 1,874 | / |
| O'Neale | 67 | 716 | / |
| Honl | 67 | 401 | / |
| O'Neall | 67 | 222 | / |
| Onilova | 67 | 31 | / |
| Gonl | 67 | 8 | / |
| O'Neell | 67 | 3 | / |
| Osnl | 67 | 3 | / |
| Housnil | 67 | 3 | / |
| Honnilh | 67 | 2 | / |
| Onyl | 67 | 2 | / |
| Ounl | 67 | 2 | / |
| Ounnill | 67 | 1 | / |
| O'Nelle | 67 | 1 | / |
| Ojhniel | 67 | 1 | / |
| Ohnl | 67 | 1 | / |
| Onll | 67 | 1 | / |
| Onlp | 67 | 1 | / |
| Onlt | 67 | 1 | / |
| Omnl | 67 | 1 | / |
| Honniel | 67 | 1 | / |
| Oinniel | 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'Nil
- 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