Over the past 110 years, 33 133 boys and 5 girls have been named Gregg. The name Gregg ranks 558th in the United States among the most common names for boys. For the first time more than ten times newborns were named Gregg in 1936. The peak of popularity of the name Gregg came in the 1950s and 1960s. You can see absolute numbers and relative numbers on the chart. Indicators per 100K more accurately assess the popularity of the name.