In all the world, Zerth (Zerth 
) is an extremely rare masculine given name. Much more prevalently, Zerth is the last name as well as the forename.
Mr, Edward, Ulrike, Manfred, Stephan, Barbara, Bettina, Brianna, Kenneth, Rebecca, Richard, Deborah, Gerhard, Jürgen, Nikolas, Herbert, Marjorie, Michelle, Siegfried, Christian, Janice, Christine, Lauren, Krista, Ed, Jã, Sven, Anna, Gary, Lisa, Erin, Hans, Herb, Sasha, Amber, Chris, Kevin, Retta, Donna, Amanda, Cheryl, Brooke, Kandis, Robert, and Hans-Jürgen