What does Gregoire mean?
Gregoire /gre-goi-re/ [2 sylls.] as a boys' name is of Latin and Greek origin, and Gregoire means "watchful, vigilant". Gregoire is an alternate form of Gregory (Latin, Greek). Compare surname Grigore.
How popular is Gregoire?
Gregoire is an uncommon first name for men but a very popular last name for both adults and children (#5882 out of 150436, Top 4%). (2000 U.S. Census)
Popular variation forms of Gregoire (outside Top 1000) ranked in the Top 1000 are Greg, Gregg, Greggory, Gregor, Gregorio and Gregory (#316 a year ago). Usage of these boy names was at its most widespread during 1960-1969 (usage of 0.5328%) and has become much less since (usage 0.114%, down 78.6%), with the versions Greg, Gregg, Greggory and Gregorio becoming less fashionable. Gregory (#316) is the most trendy baby name among these. Displayed below is a comparison of the usage of Gregoire and corresponding names. (2014 Birth Statistics)