Cognomen Giliano (Giliano 
) , in the world, is a very rare family name. The cognomen Giliano is characteristic of Italy, where it is a very rare surname, Norway, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in Italy, the United States, and Norway. More frequently, Giliano is the forename as well as the last name.
Brum, Ganeto, Lee-On, Junior, Novais, Inacio, Machado, Morales, Santana, Schmitt, Andrade, Corleto, Koorndijk, Pereira, Piastro, Medeiros, Carvalho, Castelli, Patricio, Ferreira, Figueira, Oliveira, Reblin, Piassa, Campos, Araujo, Lima, Lira, Nere, Silva, Sousa, Souza, Alves, Costa, Brito, Prado, Nascimento, Pinto, Russi, Dutra, Jesus, Faria, Fabri, Morais, Moraes, Mendes, Santos, Severo, Pinas, and Fantinelli