In all the world, Cristian Gregorio (Cristian Gregorio 
) is a rare boy's given name. The first name Cristian Gregorio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare male name, and Peru. Very seldom, Cristian Gregorio is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Cristian Gregorio | Ecuador, Chile, Argentina, Peru, Costa Rica |