Family name Anastassio (Anastassio 
) , all over the world, is an extremely rare cognomen. The cognomen Anastassio is characteristic of Latin America and the Caribbean, particularly Mexico, where it is an extremely rare surname. More prevalently, Anastassio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Anastassio | United States, Greece, Mexico |