Throughout the world, Groessl (Groessl 
) is an extremely rare unknown gender given name. Much more prevalently, Groessl is the last name as well as the forename.
Mr, James, Jenne, Terri, Nancy, Heidi, Quinn, Samuel, Sherry, Sheryl, Alexis, Bonnie, Brenda, Thomas, Hilton, Matthew, Maureen, Michael, Spencer, Allison, Andreas, Chelsey, Janie, Carolyn, Larry, David, Ms, Ann, Amy, Kay, Mary, Mark, Matt, Mike, Kari, Rory, Rene, Dave, John, Joan, Jodi, Todd, Erik, Sarah, Stacy, Casey, Kelly, Laura, and Clarice