European Languages:
* English: Greg, Gregory
* French: Grégoire
* Spanish: Gregorio
* Italian: Gregorio
* Portuguese: Gregório
* German: Gregor
* Dutch: Gregorius
* Polish: Grzegorz
* Russian: Григорий (Grigoriy)
* Czech: Gregor
* Hungarian: Gergely
* Romanian: Grigore
* Bulgarian: Григорий (Grigoriy)
* Swedish: Gregorius
* Finnish: Gregorius
* Danish: Gregorius
* Norwegian: Gregorius
Other Languages:
* Greek: Γρηγόριος (Grigorios)
* Hebrew: גרגורי (Gregori)
* Arabic: غريغوري (Ghreghori)
* Chinese: 格雷戈里 (Gé Lěi Gé Lì)
* Japanese: グレゴリー (Guregorī)
* Korean: 그레고리 (Geuregori)
Note: This is not an exhaustive list, and there may be other variations depending on the specific dialect or region.