Rioas Surname
Approximately 5 people bear this surname
Rioas Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| United States | 3 | 1:120,819,644 | 1,331,040 |
| Panama | 1 | 1:3,912,258 | 17,195 |
| Philippines | 1 | 1:101,238,223 | 404,861 |
Rioas Last Name Facts
Where Does The Last Name Rioas Come From? nationality or country of origin
The surname Rioas has its highest incidence in The United States. It may also occur as a variant:. Click here for other potential spellings of this last name.
How Common Is The Last Name Rioas? popularity and diffusion
The last name Rioas is the 8,193,072nd most commonly occurring surname on a global scale, borne by around 1 in 1,457,509,183 people. The last name Rioas is predominantly found in The Americas, where 80 percent of Rioas live; 60 percent live in North America and 60 percent live in Anglo-North America.
Rioas is most commonly held in The United States, where it is held by 3 people, or 1 in 120,819,644. In The United States Rioas is most prevalent in: California, where 67 percent are found and New York, where 33 percent are found. Barring The United States this last name exists in 2 countries. It also occurs in Panama, where 20 percent are found and The Philippines, where 20 percent are found.
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 Rioas
- 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