Worldwide, Houlik (Houlik 
) is an extremely rare unknown gender first name. Much more frequently, Houlik is the last name as well as the forename.
Mr, Cipp-Us, Lauren, Joseph, Nikola, Elaine, Hannah, Michael, Shantee, Stanley, Barbara, Dorothy, Natalie, Zachary, Mary-Lou, Kathleen, Patricia, Jennifer, Charla, Katharine, Steven, Holly, Jim, Eva, Mike, Chaz, Kate, Lisa, Lois, John, Jean, Emma, Susan, Steve, Carol, Kasey, Robin, James, Elise, Wendy, and Elisabeth