Surname Louyse (Louyse 
) , throughout the world, is a very rare family name. The family name Louyse is habitual in Brazil, where it is an extremely rare surname, Canada, and the United States. Much more frequently, Louyse is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Louyse | Australia, United States, Canada, Brazil, New Zealand |
Cruz, Barros, Borges, Vieira, Farias, Franca, Marques, Machado, Almeida, Cardoso, Barreto, Barbosa, Pereira, Ribeiro, Medeiros, Carvalho, Pinheiro, Teixeira, Ferreira, Oliveira, Rodrigues, Goncalves, Amaral, Araujo, Soares, Siegel, Rosa, Reis, Rego, Leal, Lima, Moura, Silva, Sousa, Souza, Scott, Fernandes, Alves, Costa, Brito, Ramos, Rocha, Diniz, Dutra, Gomes, Morais, Mendes, Santos, Couto, and Nascimento