O Riordan Surname
Approximately 26 people bear this surname
O Riordan Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Thailand | 24 | 1:2,943,264 | 289,518 |
| England | 1 | 1:55,718,059 | 489,080 |
| Sweden | 1 | 1:9,846,757 | 347,448 |
O Riordan Demographics
Average O Riordan Salary in
England
£24,304
Per year
Average Salary in
England
£26,976
Per year
O Riordan Last Name Facts
Where Does The Last Name O Riordan Come From? nationality or country of origin
O Riordan is more frequently found in Thailand than any other country/territory. It may be rendered in the variant forms:. Click here for other possible spellings of this name.
How Common Is The Last Name O Riordan? popularity and diffusion
It is the 3,882,373rd most commonly occurring surname on a worldwide basis. It is borne by around 1 in 280,290,228 people. The surname O Riordan occurs mostly in Asia, where 92 percent of O Riordan are found; 92 percent are found in Southeast Asia and 92 percent are found in Tai-Asia.
O Riordan is most common in Thailand, where it is borne by 24 people, or 1 in 2,943,264. In Thailand it is primarily found in: Nonthaburi Province, where 29 percent live, Bangkok, where 25 percent live and Chiang Mai Province, where 17 percent live. Without taking into account Thailand O Riordan occurs in 2 countries. It also occurs in England, where 4 percent live and Sweden, where 4 percent live.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| O' Riordan | 95 | 48 | / |
| O Riordain | 95 | 2 | / |
| Oriordan | 94 | 1,059 | / |
| O'Riordan | 89 | 8,158 | / |
| Oriordain | 89 | 2 | / |
| Ooriordan | 89 | 1 | / |
| O Riordon | 89 | 0 | / |
| O'Riordain | 84 | 114 | / |
| O'Riordian | 84 | 1 | / |
| O'Rioordan | 84 | 1 | / |
| O'Rioirdan | 84 | 1 | / |
| O'Reiordan | 84 | 0 | / |
| Oriordon | 82 | 24 | / |
| Oriorden | 82 | 16 | / |
| Oroirdan | 82 | 2 | / |
| Oreirdan | 82 | 2 | / |
| O'Rordan | 82 | 1 | / |
| O'Rirdan | 82 | 1 | / |
| Orierdan | 82 | 0 | / |
| O'Riorden | 78 | 12 | / |
| O'Reordan | 78 | 5 | / |
| O'Riordon | 78 | 4 | / |
| O'Reirdan | 78 | 3 | / |
| O Reardan | 78 | 0 | / |
| Irordan | 75 | 1 | / |
| O'Riardain | 74 | 1 | / |
| O'Raordain | 74 | 1 | / |
| O'Rieordon | 74 | 1 | / |
| Oriretan | 71 | 329 | / |
| O'Rorden | 71 | 1 | / |
| Oriardon | 71 | 1 | / |
| Oreardan | 71 | 1 | / |
| Orierden | 71 | 1 | / |
| O Rurden | 71 | 0 | / |
| O Rerdon | 71 | 0 | / |
| O'Rordon | 71 | 0 | / |
| O'Reardan | 67 | 0 | / |
| O Rearden | 67 | 0 | / |
| O'Reorden | 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 Riordan
- 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