Worldwide, Kocen (Kocen 
) is an extremely rare unknown gender first name. Much more prevalently, Kocen is the last name as well as the forename.
Mr, Jenn, Todd, Timi, Esma, Eric, Erik, Ivan, Łeo, Marcy, Jess, Mateo, Mitch, Midge, Murat, Myrna, Sally, Sheri, Susan, Steve, Scott, Matej, Craig, Joel, Lisa, Jo, Sam, Ari, Rok, Deb, Dan, Leo, Lyn, Jay, Joan, Jon, Tea, Mary, Saso, Ross, Rozi, Dana, Dawn, Gail, Gina, Tal, and Brian