Ósullivan Surname
14,316,765th
Most Common
surname in the World
Approximately 1 people bear this surname
Most prevalent in:
Ireland
Highest density in:
Ireland
Ósullivan Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 1 | 1:4,708,939 | 29,543 |
The alternate forms: Osullivan (16,041) are calculated separately.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Osullivan | 96 | 16,041 | / |
| O'Sullivan | 84 | 80,675 | / |
| Osuillivan | 84 | 13 | / |
| Oisullivan | 84 | 2 | / |
| Oscullivan | 84 | 1 | / |
| Osullivann | 84 | 1 | / |
| Osulivan | 82 | 14 | / |
| O'Sulllivan | 80 | 5 | / |
| O'Suillivan | 80 | 2 | / |
| O'Sullivain | 80 | 1 | / |
| O'Soullivan | 80 | 0 | / |
| O'Sullivant | 80 | 0 | / |
| O'Sulivan | 78 | 61 | / |
| Osollivan | 78 | 1 | / |
| Osullevan | 78 | 0 | / |
| O'Sullevan | 74 | 5 | / |
| O'Sullivon | 74 | 2 | / |
| O'Suloivan | 74 | 1 | / |
| O'Suulivan | 74 | 1 | / |
| O'süllivan | 74 | 1 | / |
| O'Sullivanová | 73 | 1 | / |
| Osuluvan | 71 | 2 | / |
| Osolivan | 71 | 1 | / |
| O'Suillibhan | 67 | 2 | / |
| Osoliban | 59 | 1 | / |
| O'Suillebhan | 57 | 1 | / |
| Osuilleabhan | 57 | 1 | / |
| Osuilleabain | 57 | 1 | / |
| Osuilleabhain | 55 | 148 | / |
| O'Sulleabhain | 55 | 3 | / |
| O'Suilleabhan | 55 | 3 | / |
| O'Suiliobhain | 55 | 0 | / |
| O'Suileibhain | 55 | 0 | / |
| O'Suilleabhain | 52 | 127 | / |
| O'Suilleabhainn | 50 | 13 | / |
| Osuillebham | 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
- 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 Ósullivan
- 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