Globally, Gräbner (Gräbner 
) is an extremely rare unknown gender first name. Much more frequently, Gräbner is the last name as well as the forename.
Max, Hans, Falk, Inge, Ingo, Iris, Ilse, Imke, Igor, Marco, Mandy, Sarah, Simon, Adolf, Claus, Bernd, Beate, Karin, Kevin, Klaus, Peter, Roman, Erik, Nils, Nick, Tobi, Eva, Ina, Udo, Ute, Uwe, Maik, Mira, Mike, Sven, Anna, Denny, Anja, Karl, Paul, Ralf, Rolf, Rico, Ruth, Gerd, Lars, Leon, Jens, Bodo, and Diana