Surname Grégorio (Grégorio 
) , around the world, is a very rare cognomen. The family name Grégorio is habitual in Western Europe, particularly France, where it is a very rare surname. Very seldom, Grégorio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grégorio | France |
|
annie grégorio French actress, FR (b. 1957) |
|
| jean de grégorio rugby union player (1935-2021), FR (b. 1935) |
|