All over the world, Košec (Košec 
) is an extremely rare unknown gender given name. Predominantly, Košec is the last name as well as the forename.
Nina, Dušan, Lidija, Tihana, Martina, Mirjana, Mihaela, Stjepan, Antonio, Anđela, Dominik, Tomáš, Marjanca, Bernarda, Tomislav, Nikolina, Veronika, Štefica, Damjan, Kristijan, Boštjan, Suzana, Fran, Ivan, Mojca, Aleš, Andro, Karlo, Peter, Daša, Jakub, Tilen, Filip, Ivana, Žiga, Marija, Martin, Mateja, Mladen, Slavko, and Krunoslav