Cognomen Iandara (Iandara 
) , in the world, is an extremely rare last name. Much more prevalently, Iandara is the forename as well as the last name.
Melo, Amaral, Amorim, Castro, Corpas, Coelho, Barros, Guedes, Vieira, Miranda, Mitouso, Sampaio, Almeida, Barbosa, Batista, Ruggeri, Freitas, Silveira, Pinheiro, Ferreira, Oliveira, Rodrigues, Soares, Santos, Mendes, Macedo, Cruz, Reis, Dias, Lima, Lodi, Lyra, Moura, Silva, Sousa, Souza, Goncalves, Alves, Costa, Cunha, Braga, Brito, Paula, Paiva, Porto, Gomes, Lopes, Jesus, Couto, and Nascimento