O'Siadhail Surname
Approximately 3 people bear this surname
O'Siadhail Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Ireland | 1 | 1:4,708,939 | 29,543 |
| Czechia | 1 | 1:10,633,469 | 206,023 |
| United States | 1 | 1:362,458,933 | 1,988,048 |
O'Siadhail Last Name Facts
Where Does The Last Name O'Siadhail Come From? nationality or country of origin
O'Siadhail is more frequently found in Ireland than any other country/territory. It may also be rendered as:. For other possible spellings of this surname click here.
How Common Is The Last Name O'Siadhail? popularity and diffusion
The last name is the 10,311,814th most frequent last name on a global scale. It is borne by around 1 in 2,147,483,647 people. It is predominantly found in Europe, where 67 percent of O'Siadhail are found; 33 percent are found in North America and 33 percent are found in Anglo-North America.
The surname is most prevalent in Ireland, where it is held by 1 people, or 1 in 4,708,939. In Ireland it is most common in: Leinster, where 100 percent reside. Excluding Ireland O'Siadhail exists in 2 countries. It also occurs in Czechia, where 33 percent reside and The United States, where 33 percent reside.
Phonetically Similar Names
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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'Siadhail
- 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