In all the world, Hranek (Hranek 
) is an extremely rare unknown gender first name. Much more frequently, Hranek is the last name as well as the forename.
Mr, Karen, Katie, Kelli, Peter, Gerda, Laura, Levia, Linda, Janet, James, Jason, Jenni, Judit, Tammy, Nancy, Emily, Hilda, Martin, Stefan, Alison, Andrew, Bryan, Ashley, Brian, Benny, Ann, Amy, Bob, Mary, Mark, Gary, Lisa, Luke, John, Tara, Tony, Marty, Sarah, Susan, Amber, Aaron, Chuck, Carla, Carol, Cathy, Cindy, Becky, and Carmie