Family name D'Alva (D'Alva 
) , all around the world, is a rare last name. The cognomen D'Alva is habitual in Portugal, where it is a rare surname, Angola, and Canada, where it is a very rare surname.
| VARIANT | COUNTRY |
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| D'Alva | United Kingdom, Portugal, Canada, United States, Angola |
| pedro d'alva y astorga Spanish theologian, ES (b. 1602) |
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leonel mário d'alva politician, diplomat from São Tomé and Príncipe, ST (b. 1935) |
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| filinto guilherme d'alva costa alegre politician from São Tomé e Príncipe, ST (b. 1952) |
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Rui, Leonel, Joffly, Emilie, Walter, Augusta, Claudio, Daniel, Betinha, Guntter, Estrela, Suciarto, Henrique, Victoria, Wladimir, Ricardo, Carlos, Anibal, Inês, Nig, Lina, Joã, Maria, Meyse, Aires, Aoaní, Paulo, Pedro, Laura, Luís, João, Norma, Vania, Fabio, Orizandro, and Paulo Emanuel