Family name Spathas-Koutavas (Spathas-Koutavas 
) , in the world, is an extremely rare surname. The surname Spathas-Koutavas is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Spathas, and a last name Koutavas.
| VARIANT | COUNTRY |
|---|---|
| Spathas-Koutavas | United States |