Around the globe, Kefallinos (Kefallinos 
) is an extremely rare unknown gender first name. Much more frequently, Kefallinos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kefallinos | Germany, Canada, Australia, United States, Greece |
Mr, Lydia, James, Nikos, Voula, Yanni, Marios, Sophia, Spiros, Spyros, Denis, Alexia, Andrea, Agatha, Kostas, Denise, Dennis, George, Julian, Julius, Theoni, Alison, Marinos, Peter, Katey, Ale, Gus, Mary, Stef, Alex, Adam, Dena, Dina, Dino, Kelly, Lisa, Nick, Nina, Owen, Maria, Sakis, Shari, Chris, Cathy, Betty, John, and Marilyn