Family name Koutoulas (Koutoulas 
) , globally, is quite a rare last name. The family name Koutoulas is habitual in Greece, where it is quite a rare surname, Cyprus, and Australia, where it is a rare surname. Measured by absolute frequency, it is the most numerous in Greece, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Koutoulas | Cyprus, Canada, Australia, United States, Greece |
| patricia koutoulas Canadian association football player, CA (b. 1997) |
|
Mr, Billy, Kosta, Patty, Panag, Peter, Debra, Danny, David, Diana, Basil, Georg, Linda, James, Jorge, Tasos, Tolis, Telis, Nikol, Nikos, Nikki, Grace, Voula, Chris, Manos, Ms, Mia, Ana, Jim, Tom, Eve, Anna, Cleo, Kate, Shaun, Paul, Dina, Lucy, Lula, John, Thea, Nick, Eric, Maria, Marie, Pete, and Frank