Rioka Surname
Approximately 60 people bear this surname
Rioka Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Papua New Guinea | 20 | 1:407,686 | 53,132 |
| Nigeria | 15 | 1:11,809,517 | 219,567 |
| Solomon Islands | 14 | 1:41,431 | 8,080 |
| Indonesia | 11 | 1:12,022,654 | 410,938 |
Rioka (21) may also be a first name.
Rioka Last Name Facts
Where Does The Last Name Rioka Come From? nationality or country of origin
Rioka is found most frequently in Papua New Guinea. It may also be found as:. For other possible spellings of this name click here.
How Common Is The Last Name Rioka? popularity and diffusion
The last name Rioka is the 2,483,783rd most commonly occurring last name internationally, held by approximately 1 in 121,459,099 people. The last name Rioka is mostly found in Oceania, where 57 percent of Rioka are found; 57 percent are found in Oceania Islands and 33 percent are found in Papuan Oceania. It is also the 2,368,944th most frequently held given name worldwide It is held by 21 people.
This last name is most frequent in Papua New Guinea, where it is held by 20 people, or 1 in 407,686. In Papua New Guinea it is mostly found in: Madang, where 100 percent are found. Other than Papua New Guinea it exists in 3 countries. It is also found in Nigeria, where 25 percent are found and The Solomon Islands, where 23 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 Rioka
- 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