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
The surname Riao is most common in Spain. It may also appear as:. Click here for other possible spellings of Riao.
How Common Is The Last Name Riao? popularity and diffusion
This surname is the 1,931,261st most widespread surname globally. It is borne by approximately 1 in 78,360,709 people. This last name is predominantly found in Europe, where 63 percent of Riao are found; 63 percent are found in Southwestern Europe and 63 percent are found in Iberian Europe. It is also the 715,247th most frequently used first name throughout the world. It is borne by 164 people.
The surname is most commonly occurring in Spain, where it is carried by 59 people, or 1 in 792,407. In Spain Riao is most frequent in: Andalusia, where 53 percent reside, Madrid, where 36 percent reside and Catalonia, where 12 percent reside. Apart from Spain it occurs in 5 countries. It also occurs in Brazil, where 26 percent reside and Indonesia, where 4 percent reside.
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