Last name Carvalhosa (Carvalhosa 
) , in the entire world, is quite a rare cognomen. The family name Carvalhosa is characteristic of Portugal, where it is quite a rare surname, Mozambique, where it is a rare surname, and Brazil. Measured by absolute frequency, it is commonest in Portugal, Brazil, and France.
| VARIANT | COUNTRY |
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| Carvalhosa | Portugal, Argentina, France, Brazil, Mozambique |
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manuel francisco de barros e sousa de mesquita de macedo leitão e carvalhosa academic (1791 - 1856), member of the Accademia delle Scienze di Torino since 1829, PT (b. 1791) |
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| modesto perestrelo barros de carvalhosa PT (b. 1846) |
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carlito carvalhosa Brazilian painter, BR (b. 1961) |
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| josé carvalhosa Portuguese equestrian (1911-1991) (b. 1911) |
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zita carvalhosa BR (b. 1960) |
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| modesto carvalhosa Brazilian lawyer, BR (b. 1932) |
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| martinho da silva carvalhosa Roman Catholic clergyman |
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| raquel carvalhosa researcher |
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| clarice soares carvalhosa researcher (ORCID 0000-0002-0281-1232) |
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Mr, Lais, Luci, Luis, Luiz, Luã, Jose, Jony, Joao, Joã, Jean, Juan, Jçao, Tony, Téc, Nora, Nuno, Elmo, Elza, Enzo, Hugo, Vera, Lara, Ines, Diva, Ruan, Ms, Mac, Mã, Sã, Ana, Rui, Jã, Iva, Ivo, Mami, Sara, Alan, Anna, Abel, Kaua, Rafa, Rosa, Rose, Rita, Ruth, Rute, Deib, and Igor