Last name Kelwin (Kelwin 
) , worldwide, is a rare family name. The family name Kelwin is characteristic of Latin America and the Caribbean, particularly Venezuela, where it is a rare surname, Honduras, and Nicaragua, where it is a very rare surname. Measured by absolute frequency, this name is the most popular in Venezuela, Indonesia, and Honduras. More frequently, Kelwin is the forename as well as the last name.
Koh, Vieira, Martins, Machado, Moreira, Miranda, Santana, Almeida, Andrade, Cardoso, Correia, Pereira, Ribeiro, Edwards, Carvalho, Pinheiro, Teixeira, Ferreira, Oliveira, Rodriguez, Rodrigues, Goncalves, Garcia, Barros, Campos, Araujo, Lim, Cruz, Rosa, Reis, Diaz, Dias, Lima, Silva, Sousa, Souza, Fernandes, Alves, Cunha, Brito, Perez, Ramos, Rocha, Gomes, Lopes, Jesus, Nunes, Santos, Costa, and Nascimento