Worldwide, Knobl (Knobl 
) is an extremely rare unknown gender first name. Much more frequently, Knobl is the last name as well as the forename.
Mr, Carol, Katie, Kayla, Kelly, Kevin, Peter, Dirce, Laura, Larry, Josef, Jörg, Tania, Tammy, Elisa, Erica, Helen, Horst, Franz, Irene, Martin, Markus, Amber, Miguel, Abbie, Anton, Ms, Ana, Amy, Dan, Joe, Jã, Jrg, Codi, Karl, Paul, Lais, Lisa, Jose, John, Juan, Eric, Erik, Maria, Maura, Susan, Steve, Antje, and Sandro