Cognomen Serrão (Serrão 
) , in all the world, is quite a rare surname. The surname Serrão is habitual in Portugal, where it is quite a rare surname, Angola, and Mozambique, where it is a rare surname. In absolute terms, it most frequently occurs in Portugal, Angola, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Serrão | Portugal, South Africa, Angola, Brazil, Mozambique |
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francisco serrão Portuguese explorer, PT (b. 1500) |
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joão serrão Portuguese explorer, ES (b. 1500) |
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joaquim silvestre serrão PT (b. 1801) |
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daniel serrão Portuguese physician (1928-2017), PT (b. 1928) |
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| raimundo antónio rodrigues serrão PT (b. 1897) |
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| frederico serrão Brazilian fencer (1908-1992), BR (b. 1908) |
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idália serrão Portuguese politician, PT (b. 1964) |
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| joel serrão Portuguese historian (1919-2008), PT (b. 1919) |
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| joaquim veríssimo serrão Portuguese historian, PT (b. 1925) |
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| serrão martins Portuguese politician, PT (b. 1944) |
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| josé carlos serrão Brazilian association football player, BR (b. 1950) |
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| vítor serrão Portuguese historian, PT (b. 1952) |
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| maria isabel moreira serrão person identified in the Museu da Pessoa collection, BR (b. 1957) |
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| roberto serrão BR (b. 1949) |
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| olenilson augusto pinheiro serrão politician from Brazil, BR (b. 1966) |
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Ju, Rita, Davi, Gian, Leid, Leda, Luis, Luiz, Luan, Jane, Jaci, Jose, Joao, Joel, Jean, Judy, Nara, Neto, Nuno, Elsa, Elza, Hugo, Rosa, Vera, Beto, Anne, Só, Ana, Bel, Kim, Rui, Gui, Leo, Teo, Tia, Ney, Eva, Yan, Zé, Mary, Mike, Sara, Susy, Suzy, Alex, Alan, Anna, Caio, and Fred