Cognomen Грегоире (Gregoire 
, Грегоире 
) , around the globe, is a common surname. The surname Грегоире is characteristic of Dominica, where it is a common surname, Belgium, where it is quite a common surname, and Mauritius (explore the name in all countries). Not in comparison with a country's population, it is the most numerous in France, the United States, and Canada. Also, Грегоире is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Gregoire | Belgium, Cameroon, United States, Canada, France |
| Грегоире | Russia |