Cognomen Carvalheiro (Carvalheiro 
) , throughout the world, is quite a rare last name. The last name Carvalheiro is characteristic of Portugal, where it is quite a common surname, Luxembourg, where it is quite a rare surname, and Brazil, where it is a rare surname. Measured by absolute frequency, it most frequently occurs in Brazil, Portugal, and France.
| VARIANT | COUNTRY |
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| Carvalheiro | Angola, Brazil, France, United States, Portugal |
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cucha carvalheiro Portuguese actress and writer, PT (b. 1948) |
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| manuel carvalheiro Portuguese filmmaker, documentary filmmaker, screenwriter, independent film producer, essayist, chronicler and cinema critic (1950-2019), PT (b. 1950) |
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| cucha carvalheiro (b. 1948) |
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| tiago carvalheiro researcher |
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| helena carvalheiro researcher ORCID ID = 0000-0003-0698-818X |
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| manuela carvalheiro researcher |
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| luisa carvalheiro researcher |
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| florbela carvalheiro researcher |
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| ana júlia carvalheiro screenwriter |
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| luís carvalheiro researcher, PT |
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| roberto carvalheiro researcher |
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