Cognomen Portay (Portay 
) , in the world, is a rare surname. The surname Portay is characteristic of France, where it is a rare surname, Greece, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Not in comparison with a country's population, it most frequently occurs in France, Greece, and the United States.
Rene, Emilie, Sylvain, Chantal, Patrick, Gabriel, Jacques, Nicolas, Nadine, Mireille, Jonathan, Jennifer, Floriane, Madeleine, Sebastien, Sébastien, Jean Marie, Baptiste, Jean-Louis, Joelle, Robert, Jean, Manon, Serge, Cindy, Roger, Dylan, Gaël, Damien, Louis, Erika, Fanny, Michel, Sophie, Stefan, Arnaud, Romain, Lucas, and Anne-Sophie