In the entire world, Mazyn (Мазин 
, Mazyn 
) is a very rare epicene first name. Much more frequently, Mazyn is the last name as well as the forename.
Ann, Sandra, Stuart, Connie, Collin, Brenda, Pieter, Ronald, Dianne, Jeremy, Teresa, Mohamed, Cameron, Bernice, Darrell, Dorothy, Earnice, Michelle, Liesbeth, Jennifer, Michel, Christine, Vicky, David, Abu, Abo, Sara, Rose, Dawn, Doug, Gary, Leon, Lisa, John, Magda, Shawn, Albin, Chris, Clint, Brian, Bryan, Karen, Danny, Lynda, and Emmanuelle