In all the world, Sollner (Sollner 
) is an extremely rare unknown gender first name. Much more frequently, Sollner is the last name as well as the forename.
Mr, Hans, Inga, Ilze, Otto, Maria, Marta, Mayra, Sarah, Shari, Erin, Steve, Alden, Andre, Aaron, Carla, Cathy, Cerys, Bruno, Kevin, Klaus, Alina, Paula, John, Luke, Ms, Sue, Ana, Kim, Lea, Joe, Jã, J E, Uwe, Jack, Anne, Beth, Kurt, Paul, Ralf, Ruth, Dirk, Gary, Gerd, Greg, Adam, and Paulo