Riao Surname
Approximately 93 people bear this surname
Riao Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Spain | 59 | 1:792,407 | 32,853 |
| Brazil | 24 | 1:8,919,764 | 194,226 |
| Indonesia | 4 | 1:33,062,298 | 643,618 |
| Cuba | 2 | 1:5,761,358 | 13,825 |
| Philippines | 2 | 1:50,619,112 | 341,003 |
| Venezuela | 2 | 1:15,102,038 | 69,873 |
Riao (164) may also be a first name.
Riao Last Name Facts
Where Does The Last Name Riao Come From? nationality or country of origin
Riao occurs most in Spain. It may be found as:. Click here to see other potential spellings of this name.
How Common Is The Last Name Riao? popularity and diffusion
The surname Riao is the 1,931,261st most numerous surname on a global scale, borne by around 1 in 78,360,709 people. Riao occurs mostly in Europe, where 63 percent of Riao reside; 63 percent reside in Southwestern Europe and 63 percent reside in Iberian Europe. Riao is also the 715,247th most frequently held first name internationally It is held by 164 people.
This surname is most commonly held in Spain, where it is held by 59 people, or 1 in 792,407. In Spain Riao is most frequent in: Andalusia, where 53 percent are found, Madrid, where 36 percent are found and Catalonia, where 12 percent are found. Besides Spain it is found in 5 countries. It is also common in Brazil, where 26 percent are found and Indonesia, where 4 percent are found.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Riaos | 89 | 272 | / |
| Riaðo | 89 | 39 | / |
| Riaho | 89 | 18 | / |
| Rihao | 89 | 4 | / |
| Riaâo | 89 | 1 | / |
| Riaoz | 89 | 1 | / |
| Riaou | 89 | 1 | / |
| Riaao | 89 | 1 | / |
| Rieao | 89 | 1 | / |
| Regiao | 80 | 10 | / |
| Rijaou | 80 | 10 | / |
| Ruiyao | 80 | 4 | / |
| Reijao | 80 | 1 | / |
| Rijaoy | 80 | 1 | / |
| Riaðos | 80 | 1 | / |
| Rujiao | 80 | 1 | / |
| Rogiao | 80 | 1 | / |
| Rioo | 75 | 510 | / |
| Reao | 75 | 232 | / |
| Rioa | 75 | 41 | / |
| Riôa | 75 | 30 | / |
| Rjao | 75 | 3 | / |
| Rioã | 75 | 1 | / |
| Riõa | 75 | 1 | / |
| Rioâ | 75 | 1 | / |
| Ruijiao | 73 | 4 | / |
| Riahuoz | 73 | 1 | / |
| Rioho | 67 | 18 | / |
| Rioaz | 67 | 10 | / |
| Reaðo | 67 | 6 | / |
| Rioas | 67 | 5 | / |
| Riooh | 67 | 4 | / |
| Reaao | 67 | 4 | / |
| Ryaho | 67 | 4 | / |
| Rioha | 67 | 3 | / |
| Rioos | 67 | 2 | / |
| Reaho | 67 | 1 | / |
| Riaau | 67 | 1 | / |
| Rio'a | 67 | 1 | / |
| Rjaho | 67 | 1 | / |
| Ryaos | 67 | 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 Riao
- 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