Gregory is a moderately popular boys' name in United States, ranking #346 in 2015 with 987 recorded births. The name reached its all-time peak in 1996 with 3,994 births ranking #98. Since 1996, the popularity has decreased by 75.3%. In 2015, approximately 1 in every 1,941 boys born was named Gregory. FALLING Recent data shows the name is currently falling.