In all the world, Matejcic (Matejcic 
) is an extremely rare unknown gender given name. Much more prevalently, Matejcic is the last name as well as the forename.
Mr, Susan, Katia, Katja, Kelly, Petra, Peter, Dario, Darko, Laura, James, Tammy, Tommy, Elvis, Emily, Vlado, Frank, Martin, Maryan, Alexis, Andrew, Angela, Shaun, Adrien, Milan, Molly, Ms, Ed, Iva, Mary, Mark, Mate, Mike, Andy, Ante, Rose, Dora, Drew, Gail, Greg, Lisa, John, Emil, Ivan, Maria, Marco, Marko, Megan, and Cherie