Globally, Thalles (Thalles 
) is a common male first name. The first name Thalles is habitual in Brazil, where it is quite a rare male name, and Portugal, where it is a very rare boy's name.
| VARIANT | COUNTRY |
|---|---|
| Thalles | Brazil, Spain, Portugal, Belgium, United States |
|
thalles roberto Brazilian singer, BR (b. 1977) |
|
| thalles olivi de almeida politician from Brazil, BR (b. 1979) |
|
|
| thalles leandro abreu machado researcher |
|
|
| thalles p.l. pereira Brazilian entomologist, BR |
|
|
| thalles platiny lavinscky pereira researcher |
|
|
| thalles anthony chaves leal researcher (ORCID 0000-0001-5051-9087) |
|
|
| thalles ramos almeida researcher |
|
|
| thalles a andrade researcher |
|
|
| thalles f r ruiz researcher, BR |
|
|
| thalles da silva contão politician from Brazil, BR (b. 1986) |
|
|
| thalles gabriel morais dos reis Brazilian footballer, BR (b. 1998) |
|
|
| thalles santos alpino person identified in the Museu da Pessoa collection, BR |
|
|
| thalles cabral BR (b. 1994) |
|
Melo, Marques, Machado, Moreira, Miranda, Santana, Almeida, Andrade, Cardoso, Barbosa, Batista, Pereira, Ribeiro, Freitas, Medeiros, Carvalho, Teixeira, Henrique, Ferreira, Oliveira, Rodrigues, Goncalves, Martins, Vieira, Barros, Campos, Cruz, Reis, Dias, Lima, Moura, Silva, Sousa, Souza, Alves, Costa, Fernandes, Paula, Rocha, Gomes, Lopes, Jesus, Nunes, Mendes, Santos, Soares, Araujo, Castro, Ramos, and Nascimento