In all the world, Klicko (Klicko 
, Kličko ) is an extremely rare unknown gender first name. Much more prevalently, Klicko is the last name as well as the forename.
Ms, Elise, Ethan, Helen, Wayne, Marcia, Sandra, Sharon, Sheila, Steven, Andrew, Carrie, Kristi, Robyne, Daniel, Donald, Jackie, Natasa, Nicole, Nikola, Ernest, Eileen, Nancy, Terry, Jenna, Jason, Kay, Kim, Dan, Jan, Mary, Mark, Alex, Cory, Brad, Gary, Isaiah, Gene, Lori, Vern, Susan, Scott, Aleta, Brian, Peter, Roman, David, Davor, Lisa, and Atrocoa