Throughout the world, Koelbel (Koelbel 
) is an extremely rare unknown gender given name. Much more prevalently, Koelbel is the last name as well as the forename.
Mr, Lisa, Josh, Josa, John, Joan, Judy, Tara, Troy, Eric, Erin, Vera, Maria, Marie, Mario, Marla, Susan, Steve, Stacy, Alice, Alana, Anita, Gene, Dana, Dani, Dean, Ms, Ann, Bob, Buz, Kim, Ron, Roy, Don, Jan, Tã, Agnes, Ute, Mark, Anne, Carl, Kara, Kari, Karl, Kyle, Paul, Ross, Rute, Mary, and Chris