Roucas Surname
Approximately 111 people bear this surname
Roucas Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Brazil | 55 | 1:3,892,261 | 106,836 |
| Mexico | 48 | 1:2,585,963 | 21,318 |
| Australia | 7 | 1:3,856,529 | 135,538 |
| France | 1 | 1:66,422,722 | 504,397 |
The alternate forms: Rouças (3) are calculated separately.
Roucas Last Name Facts
Where Does The Last Name Roucas Come From? nationality or country of origin
The surname Roucas is more commonly found in Brazil than any other country or territory. It may appear as a variant: Rouças. For other potential spellings of Roucas click here.
How Common Is The Last Name Roucas? popularity and diffusion
This last name is the 1,736,881st most frequently occurring surname in the world. It is borne by around 1 in 65,653,567 people. The surname Roucas is primarily found in The Americas, where 93 percent of Roucas live; 50 percent live in South America and 50 percent live in Luso-South America.
The last name is most prevalent in Brazil, where it is held by 55 people, or 1 in 3,892,261. In Brazil Roucas is primarily found in: Rio de Janeiro, where 96 percent reside, Paraná, where 2 percent reside and São Paulo, where 2 percent reside. Other than Brazil Roucas exists in 3 countries. It is also common in Mexico, where 43 percent reside and Australia, where 6 percent reside.
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 Roucas
- 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