All over the world, Hoelzle (Hoelzle 
) is an extremely rare unknown gender first name. Much more prevalently, Hoelzle is the last name as well as the forename.
Mr, Axel, Barb, Kyle, Paul, Rosa, Rose, Dena, Davi, Dave, Dawn, Diva, Doug, Gary, Gaby, Gail, Gina, Lisa, Lois, Luiz, Lynn, Jack, Anne, John, Anna, Alex, Ms, Ed, Mac, Mel, Ana, Amy, Pam, Lee, Liz, Jan, Joe, Tom, Tim, Nan, Eny, Urs, Mark, Mike, Myra, Myah, Sean, Alan, and Joan