Cognomen Isolina (Isolina 
) , in the world, is quite a common last name. The surname Isolina is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is quite a rare surname, Honduras, and Venezuela. Measured by absolute frequency, it is commonest in Spain, Venezuela, and Argentina. More prevalently, Isolina is the forename as well as the last name.
Sosa, Torres, Vieira, Flores, Martins, Sanchez, Alvarez, Almeida, Barbosa, Pereira, Ramirez, Ribeiro, Martinez, Carvalho, Gonzalez, Ferreira, Oliveira, Conceicao, Rodriguez, Rodrigues, Goncalves, Hernandez, Garcia, Romero, Campos, Castro, Cruz, Rosa, Ruiz, Diaz, Dias, Lima, Silva, Souza, Alves, Costa, Fernandez, Perez, Ramos, Rocha, Rojas, Gomez, Gomes, Lopez, Jesus, Santos, Soares, Araujo, Pinto, and Nascimento