Family name Laenia (Laenia 
) , throughout the world, is an extremely rare cognomen. Much more prevalently, Laenia is the forename as well as the last name.
Luz, Nojosa, Vieira, Freire, Martins, Marques, Almeida, Andrade, Barbosa, Benassi, Bezerra, Pereira, Freitas, Feitosa, Furtado, Carvalho, Ferreira, Oliveira, Magalhaes, Conceicao, Rodrigues, Fernandes, Castro, Araujo, Soares, Santos, Tau, Mota, Melo, Cruz, Reis, Dias, Lima, Lira, Lyra, Moura, Nascimento, Sales, Sousa, Souza, Alves, Abreu, Costa, Cunha, Gomes, Lopes, Nunes, Uchoa, Silva, and Vasconcelos