In all the world, Kollinger (Kollinger 
) is an extremely rare unknown gender forename. Predominantly, Kollinger is the last name as well as the forename.
Mr, John, Joel, Jean, Judy, Toni, Todd, Nora, Eric, Erik, Lisa, Emma, Hugo, Iris, Irma, Maria, Mario, Milan, Alice, Anita, Adolf, Hans, Aimee, Leon, Ross, Ms, Al, Ho, Max, Sue, Alf, Kim, Dan, Jon, Lana, N S, Mary, Mark, Anna, Cody, Bert, Beth, Karl, Paul, Ralf, Uwe, and April