Last name Греско (Gresko 
, Греско 
) , in the entire world, is quite a rare cognomen. The last name Греско is habitual in Slovakia, where it is quite a rare surname, Hungary, and the United States, where it is a rare surname. Much less frequently, Греско is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gresko | Germany, Hungary, United States, Canada, Slovakia |
| Греско | Russia, Ukraine |