Gregor is a distinctive boys' name in United States, ranking #8481 in 2025 with 9 recorded births. The name reached its all-time peak in 2004 with 19 births ranking #4476. Since 1996, the popularity has decreased by 47.1%. In 2025, approximately 1 in every 189,786 boys born was named Gregor. STABLE Recent data shows the name is currently stable.