Across the world, Sustersic (Sustersic 
) is an extremely rare unknown gender given name. Much more prevalently, Sustersic is the last name as well as the forename.
Mr, Lisa, Luis, Luka, Jana, Jaka, Jose, John, Joan, Jean, Rich, Juan, Tine, Erin, Emma, Ines, Uros, Maria, Mario, Mateo, Matej, Tina, Rose, Rado, Paul, Ms, Ed, Ana, Amy, Deb, Lea, Joe, Joy, Jim, Tom, Tim, Maja, Mike, Miha, Sara, Sasa, Saso, Anna, Anne, Blaz, Kate, Majda, and Mojca