Greg is a distinctive boys' name in United States, ranking #4761 in 2025 with 21 recorded births. The name reached its all-time peak in 1996 with 112 births ranking #1082. Since 1996, the popularity has decreased by 81.3%. In 2025, approximately 1 in every 81,337 boys born was named Greg. STABLE Recent data shows the name is currently stable.