Surname Flor Gregoria (Flor Gregoria 
) , across the world, is an extremely rare last name. The surname Flor Gregoria is habitual in Latin America and the Caribbean, particularly Chile, where it is an extremely rare surname. Much more prevalently, Flor Gregoria is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Flor Gregoria | Ecuador, Chile, Peru |