Across the world, Silviane (Silviane 
) is quite a rare feminine forename. The forename Silviane is characteristic of Cabo Verde, where it is quite a common feminine name, Cameroon, where it is quite a rare girly name, and Brazil. Not in comparison with a country's population, it is commonest in Brazil, Cameroon, and France. Much less frequently, Silviane is the last name as well as the forename.
| VARIANT | COUNTRY |
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| Silviane | Brazil, Cabo Verde, Cameroon, France, Indonesia |
| silviane scharl German prehistorian ., DE (b. 1950) |
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| silviane caglioni French politician, FR (b. 1961) |
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| silviane bellato Brazilian opera singer, BR (b. 1975) |
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| silviane bonaccorsi barbato researcher at the University of Brasilia |
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| silviane praciano bandeira researcher (ORCID 0000-0002-4051-5645) |
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| silviane cocco pesamosca botanist |
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Melo, Vieira, Martins, Machado, Moreira, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Fonseca, Monteiro, Carvalho, Pinheiro, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Garcia, Correa, Campos, Araujo, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Brito, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Mendes, Santos, Soares, Cunha, and Nascimento