Riôa Surname
3,602,217th
Most Common
surname in the World
Approximately 30 people bear this surname
Most prevalent in:
São Tomé and Príncipe
Highest density in:
São Tomé and Príncipe
Riôa Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| São Tomé and Príncipe | 30 | 1:5,914 | 445 |
The alternate forms: Rioa (41), Riõa (1), Rioâ (1) & Rioã (1) are calculated separately.
Phonetically Similar Names
| Surname | Similarity | Worldwide Incidence | Prevalency |
|---|---|---|---|
| Rioa | 92 | 41 | / |
| Riõa | 92 | 1 | / |
| Ria | 86 | 49,082 | / |
| Rioâ | 83 | 1 | / |
| Rioã | 83 | 1 | / |
| Riaz | 75 | 564,669 | / |
| Riad | 75 | 97,298 | / |
| Rija | 75 | 9,319 | / |
| Riah | 75 | 6,407 | / |
| Riha | 75 | 5,456 | / |
| Riaj | 75 | 3,378 | / |
| Riat | 75 | 2,575 | / |
| Rias | 75 | 2,488 | / |
| Riea | 75 | 825 | / |
| Rhia | 75 | 182 | / |
| Riay | 75 | 154 | / |
| Riao | 75 | 93 | / |
| Riaa | 75 | 15 | / |
| Riua | 75 | 14 | / |
| Riap | 75 | 9 | / |
| Rgia | 75 | 4 | / |
| Rzia | 75 | 4 | / |
| Riae | 75 | 2 | / |
| Hria | 75 | 1 | / |
| Rioja | 67 | 15,172 | / |
| Rajia | 67 | 10,224 | / |
| Riach | 67 | 2,088 | / |
| Riadh | 67 | 1,632 | / |
| Rhiat | 67 | 903 | / |
| Raiya | 67 | 835 | / |
| Riead | 67 | 785 | / |
| Rejia | 67 | 783 | / |
| Ragia | 67 | 776 | / |
| Ruiya | 67 | 575 | / |
| Reija | 67 | 371 | / |
| Rijas | 67 | 276 | / |
| Riaos | 67 | 272 | / |
| Riaji | 67 | 228 | / |
| Ritea | 67 | 197 | / |
| Regia | 67 | 176 | / |
| Reiya | 67 | 174 | / |
| Riaie | 67 | 170 | / |
| Raaia | 67 | 166 | / |
| Rziha | 67 | 160 | / |
| Raija | 67 | 149 | / |
| Rijad | 67 | 146 | / |
| Rjiya | 67 | 134 | / |
| Reyia | 67 | 132 | / |
| Rijay | 67 | 130 | / |
| Rihas | 67 | 113 | / |
| Riaaz | 67 | 112 | / |
| Rihat | 67 | 111 | / |
| Rugia | 67 | 92 | / |
| Rihah | 67 | 78 | / |
| Rihai | 67 | 78 | / |
| Rieha | 67 | 59 | / |
| Hriňa | 67 | 57 | / |
| Rijia | 67 | 55 | / |
| Rijau | 67 | 49 | / |
| Rihad | 67 | 47 | / |
| Rihaz | 67 | 46 | / |
| Roiya | 67 | 41 | / |
| Rihaj | 67 | 41 | / |
| Rojia | 67 | 39 | / |
| Rijja | 67 | 39 | / |
| Riaðo | 67 | 39 | / |
| Riayz | 67 | 34 | / |
| Rieja | 67 | 34 | / |
| Rihay | 67 | 32 | / |
| Rogia | 67 | 31 | / |
| Riaya | 67 | 28 | / |
| Rijha | 67 | 28 | / |
| Riahy | 67 | 27 | / |
| Rijai | 67 | 26 | / |
| Riayo | 67 | 25 | / |
| Riast | 67 | 23 | / |
| Rieau | 67 | 22 | / |
| Riaja | 67 | 21 | / |
| Riazz | 67 | 19 | / |
| Riaho | 67 | 18 | / |
| Rayia | 67 | 15 | / |
| Risea | 67 | 13 | / |
| Rijaz | 67 | 12 | / |
| Riass | 67 | 10 | / |
| Riyya | 67 | 10 | / |
| Riaue | 67 | 10 | / |
| Ruija | 67 | 10 | / |
| Rioaz | 67 | 10 | / |
| Rijat | 67 | 9 | / |
| Roija | 67 | 8 | / |
| Riaas | 67 | 8 | / |
| Riaee | 67 | 8 | / |
| Riaju | 67 | 7 | / |
| Rihap | 67 | 7 | / |
| Rieya | 67 | 6 | / |
| Riiya | 67 | 6 | / |
| Rieaz | 67 | 6 | / |
| Hriaz | 67 | 6 | / |
| Riaha | 67 | 5 | / |
| Rioas | 67 | 5 | / |
| Riaad | 67 | 5 | / |
| Rujia | 67 | 4 | / |
| Riahu | 67 | 4 | / |
| Rihao | 67 | 4 | / |
| Rijae | 67 | 4 | / |
| Riads | 67 | 4 | / |
| Riaye | 67 | 4 | / |
| Riahe | 67 | 4 | / |
| Rijap | 67 | 4 | / |
| Hriad | 67 | 4 | / |
| Hrias | 67 | 4 | / |
| Ricea | 67 | 3 | / |
| Riahp | 67 | 3 | / |
| Rieas | 67 | 3 | / |
| Riadd | 67 | 3 | / |
| Rriaz | 67 | 3 | / |
| Riayd | 67 | 3 | / |
| Rhiaz | 67 | 3 | / |
| Rioha | 67 | 3 | / |
| Riatt | 67 | 2 | / |
| Riaey | 67 | 2 | / |
| Rihau | 67 | 2 | / |
| Rijaa | 67 | 2 | / |
| Riawe | 67 | 2 | / |
| Riaei | 67 | 2 | / |
| Riaio | 67 | 2 | / |
| Riadz | 67 | 2 | / |
| Rziya | 67 | 1 | / |
| Reoia | 67 | 1 | / |
| Rhiad | 67 | 1 | / |
| Rhiea | 67 | 1 | / |
| Riaia | 67 | 1 | / |
| Riaij | 67 | 1 | / |
| Riayi | 67 | 1 | / |
| Riays | 67 | 1 | / |
| Rieaj | 67 | 1 | / |
| Rihga | 67 | 1 | / |
| Rijea | 67 | 1 | / |
| Rjiah | 67 | 1 | / |
| Rio'a | 67 | 1 | / |
| Rioia | 67 | 1 | / |
| Rieao | 67 | 1 | / |
| Rihha | 67 | 1 | / |
| Rhias | 67 | 1 | / |
| Rhiha | 67 | 1 | / |
| Riaao | 67 | 1 | / |
| Riaat | 67 | 1 | / |
| Riaau | 67 | 1 | / |
| Riahh | 67 | 1 | / |
| Riajo | 67 | 1 | / |
| Riaou | 67 | 1 | / |
| Riaoz | 67 | 1 | / |
| Riazt | 67 | 1 | / |
| Riaâo | 67 | 1 | / |
| Ritéa | 67 | 1 | / |
| Riyia | 67 | 1 | / |
| Ryyia | 67 | 1 | / |
| Rzhia | 67 | 1 | / |
| Hriae | 67 | 1 | / |
| Ruyia | 67 | 1 | / |
| Rieai | 67 | 1 | / |
| Rieat | 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 Riôa
- 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