O'Rosco Surname
Approximately 22 people bear this surname
O'Rosco Surname Distribution Map
| Place | Incidence | Frequency | Rank in Area |
|---|---|---|---|
| Trinidad and Tobago | 21 | 1:64,951 | 5,118 |
| United States | 1 | 1:362,458,933 | 1,988,048 |
O'Rosco Last Name Facts
Where Does The Last Name O'Rosco Come From? nationality or country of origin
The last name O'Rosco occurs in Trinidad and Tobago more than any other country/territory. It may be found as a variant:. Click here for other potential spellings of O'Rosco.
How Common Is The Last Name O'Rosco? popularity and diffusion
The last name O'Rosco is the 4,206,983rd most commonly occurring last name globally, held by around 1 in 331,252,087 people. The surname is mostly found in The Americas, where 100 percent of O'Rosco are found; 95 percent are found in Caribbean and 95 percent are found in Anglo-Caribbean.
O'Rosco is most prevalent in Trinidad and Tobago, where it is held by 21 people, or 1 in 64,951. In Trinidad and Tobago it is most numerous in: Tunapuna-Piarco Regional Corporation, where 33 percent reside, Couva-Tabaquite-Talparo Regional Corporation, where 19 percent reside and Princes Town Regional Corporation, where 19 percent reside. Aside from Trinidad and Tobago this surname exists in one country. It also occurs in The United States, where 5 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 O'Rosco
- 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