Surname Jaílson (Jaílson 
) , across the world, is an extremely rare cognomen. The family name Jaílson is habitual in Latin America and the Caribbean, particularly Brazil, where it is an extremely rare surname. More prevalently, Jaílson is the forename as well as the last name.
Paz, Marinho, Miranda, Santana, Andrade, Araújo, Cardoso, Cardozo, Barbosa, Barboza, Pereira, Gabriel, Leandro, Jailson, Fonseca, Maltauro, Medeiros, Carvalho, Teixeira, Ferreira, Oliveira, Alexandre, Vilela, Torres, Lisboa, Duarte, Jai, Cruz, Lima, Jose, Silva, Sousa, Souza, Alves, Assis, Costa, Rodrigues, Pedro, Gomes, Lopes, Jesus, Neves, Nunes, Filho, Mendes, Santos, Soares, Rumão, Rocha, and Delmondes