Greg is a distinctive boys' name in United States, ranking #2888 in 2010 with 41 recorded births. This places Greg in the top 20% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 112 births ranking #1082. Since 1996, the popularity has decreased by 63.4%. In 2010, approximately 1 in every 46,791 boys born was named Greg. STABLE Recent data shows the name is currently stable.