Throughout the world, Laudelina (Laudelina 
) is a common feminine first name. The given name Laudelina is habitual in Latin America and the Caribbean, particularly Brazil, where it is quite a rare female name, Paraguay, and Argentina. Much less frequently, Laudelina is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Laudelina | Spain, Paraguay, Argentina, Brazil, Venezuela |
| laudelina de campos melo Brazilian women's rights, black movement and labor activist, BR (b. 1904) |
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| laudelina hortal Spanish singer, ES |
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Melo, Borges, Vieira, Martins, Machado, Moreira, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Carvalho, Teixeira, Ferreira, Oliveira, Conceicao, Rodrigues, Goncalves, Castro, Araujo, Soares, Santos, Cruz, Rosa, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Fernandes, Costa, Paula, Pinto, Ramos, Rocha, Gomes, Lopes, Jesus, Neves, Moraes, Mendes, Cunha, and Nascimento