Gregory is a distinctive girls' name in United States, ranking #11554 in 1998 with 7 recorded births. This places Gregory in the bottom 30% of ranked US girls' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1997 with 11 births ranking #7963. Since 1996, the popularity has increased by 40.0%. In 1998, approximately 1 in every 252,413 girls born was named Gregory. FALLING Recent data shows the name is currently falling.