Gregory is a moderately popular boys' name in United States, ranking #138 in 2000 with 2,839 recorded births. The name reached its all-time peak in 1996 with 3,994 births ranking #98. Since 1996, the popularity has decreased by 28.9%. In 2000, approximately 1 in every 692 boys born was named Gregory. FALLING Recent data shows the name is currently falling.