All over the world, Koumbis (Koumbis 
) is an extremely rare unknown gender forename. Much more frequently, Koumbis is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Koumbis | Canada, Australia, United States, Greece, Democratic Republic of the Congo |
Mr, Robert, George, Lauren, Jeanne, Elaine, Esthir, Marlene, Andrian, Carolyn, Barbara, Rebecca, Dimitri, Gregory, Theonie, Evdoxia, Venette, Ioannis, Brittany, Kimberly, Theodore, Nicholas, Carrie, Nectaria, Steven, Mikael, Tom, Eva, Soro, Ryan, Dora, Lisa, Jack, John, Jill, Nick, Stacy, Alida, Chris, Craig, Basil, Peter, Deann, Dalia, Donna, Jacob, Jilly, Sophia, and Vaggelis