In the entire world, Portilho (Portilho 
) is a very rare mostly boy's, but seldom girly given name. The given name Portilho is characteristic of Latin America and the Caribbean, particularly Brazil, where it is a very rare largely masculine, but uncommonly female name. Much more frequently, Portilho is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Portilho | Portugal, Brazil, Switzerland, France, United States |
| nicácio dos santos portilho person identified in the Museu da Pessoa collection |
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| oyanarte portilho researcher at the University of Brasilia |
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