All over the world, Katsoulas (Katsoulas 
) is an extremely rare unknown gender first name. Predominantly, Katsoulas is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Katsoulas | Bulgaria, Australia, Greece, United States, Germany |
Mr, Markos, Sophia, Spyros, Angela, Kostas, Pavlos, Petros, Deanna, George, Joanna, Joanne, Jessie, Thanos, Thomas, Teresa, Tryfon, Harris, Fotios, Melissa, Michail, Stathis, Othon, Alexios, Ilias, Ellen, Ari, Mary, Seth, Alex, Bill, Dino, Jana, John, Maria, Mario, Steve, Babis, Billy, Kathy, Panos, Peter, Georg, Tasos, Nikos, Elias, Eleni, Harry, and Andreas