Globally, Nadvornik (Nadvornik 
) is an extremely rare girly forename. Much more frequently, Nadvornik is the last name as well as the forename.
Mr, Simon, Sonia, Anton, Agnes, Betty, Karel, Petra, Peter, Sarah, Radek, Robyn, David, Lumir, Jakub, Julie, Jirka, Tomas, Nancy, Roman, Honza, Sally, Moira, Ron, Dan, Guy, Jan, Mary, Curt, Bill, Dean, Mirek, Dale, Greg, Lola, John, Judy, Tony, Eric, Marie, Maren, Gary, and Filip