Around the world, Etelvino (Etelvino 
) is quite a common boy's first name. The first name Etelvino is habitual in Brazil, where it is quite a rare masculine name, Angola, and Portugal, where it is a rare boy's name. Measured by absolute frequency, the name is most common in Brazil, Angola, and Argentina. Very seldom, Etelvino is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Etelvino | Brazil, Argentina, Angola, Mozambique, Spain |
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etelvino vázquez Spanish actor, ES (b. 1950) |
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| etelvino lins Brazilian politician, BR (b. 1908) |
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| etelvino josé henriques bechara researcher ORCID ID = 0000-0001-9526-2529, BR (b. 1944) |
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| etelvino gonzález lópez ES (b. 1937) |
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| etelvino henrique novotny researcher |
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Melo, Junior, Vieira, Martins, Machado, Moreira, Miranda, Santana, Almeida, Andrade, Barbosa, Batista, Pereira, Ribeiro, Freitas, Fonseca, Sobrinho, Carvalho, Ferreira, Oliveira, Conceicao, Rodrigues, Borges, Campos, Castro, Araujo, Cruz, Rosa, Reis, Dias, Lima, Neto, Silva, Sousa, Souza, Alves, Goncalves, Costa, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Filho, Santos, Soares, Cunha, and Nascimento