Cognomen Duos (Duos 
) , around the world, is quite a rare last name. The surname Duos is characteristic of Libya, where it is a rare surname, Saudi Arabia, and Algeria. Measured by absolute frequency, it is the most numerous in Indonesia, Algeria, and Saudi Arabia. Much less frequently, Duos is the forename as well as the last name.
De, Luke, Jane, Jake, John, Jean, Teri, Eric, Omar, Oppo, Gran, Marcy, Sarah, Samir, Sadie, Supri, Snmsung, Ahmad, Corey, Clyde, Craig, Mitch, Ruth, Reed, Ross, Mae, Med, Mia, Sam, Ali, Amy, Ada, Kay, Ken, Dru, Neo, Ivy, Mary, Abdo, Adil, Cora, Core, Cody, Clay, Brad, Paul, Bobby, and Brian