Surname Koupas (Koupas 
) , worldwide, is a rare cognomen. The last name Koupas is habitual in Greece, where it is quite a rare surname, the United States, where it is an extremely rare surname, and Canada. Much less frequently, Koupas is the forename as well as the last name.
Art, Tassos, Thomas, Yvonne, Stavros, Andreas, Demetra, Deirdre, Georgia, Jeanne, Ioannis, Sotirios, Spyridon, Patricia, Dimitris, Nikolaos, Dimitrios, Theofilos, Alexandros, William, George, Carrie, Cheryl, Amy, Jim, Andy, Paul, Pete, Dena, Dino, Gail, Margo, Chris, Kimon, Panos, Peter, James, Nikos, Harry, Andrew, Angelo, Arthur, Panagiotis, and Christopher