Gregor is a distinctive boys' name in United States, ranking #7240 in 2010 with 11 recorded births. The name reached its all-time peak in 2004 with 19 births ranking #4476. Since 1996, the popularity has decreased by 35.3%. In 2010, approximately 1 in every 174,401 boys born was named Gregor. STABLE Recent data shows the name is currently stable.