Greg is a distinctive boys' name in United States, ranking #2977 in 2012 with 39 recorded births. The name reached its all-time peak in 1996 with 112 births ranking #1082. Since 1996, the popularity has decreased by 65.2%. In 2012, approximately 1 in every 48,631 boys born was named Greg. STABLE Recent data shows the name is currently stable.