Around the globe, Gillmann (Gillmann 
) is an extremely rare unknown gender forename. Much more prevalently, Gillmann is the last name as well as the forename.
Mr, Axel, Carl, Beth, Bret, Burt, Karl, Kurt, Paul, Ralf, Roch, Rolf, Rene, Rick, Dirk, Gary, Gabi, Gerd, Gina, Lana, Lena, Lisa, Adam, Luke, Arno, Anja, Ms, Mag, Max, Bob, Gã, Jan, Jã, Tom, Tim, Hal, Uta, Ute, Marc, Mary, Mark, Mona, Sven, Alex, Andy, Anna, Anne, Anke, and Lutz