Cognomen Popoulos (Popoulos 
) , all over the world, is a very rare last name. The family name Popoulos is characteristic of Greece, where it is a very rare surname, France, and Spain, where it is an extremely rare surname. Very seldom, Popoulos is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Popoulos | Spain, Greece, France, United States |