Family name Alejandro Gregorio (Alejandro Gregorio 
) , around the globe, is a very rare surname. The family name Alejandro Gregorio is characteristic of Latin America and the Caribbean, particularly Chile, where it is a rare surname. More prevalently, Alejandro Gregorio is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Alejandro Gregorio | Spain, Chile, Ecuador, Argentina, Peru |