Greg first appears in the U.S. registration record in 1915. Its popularity climbed over the following decades. In 1961, 5,398 babies were named Greg (ranked #77 nationally). Today it sits well outside the top 1,000 (around #3980), with roughly 28 babies named Greg each year. Greg's usage has held roughly steady recently. In total, around 77,835 babies have been registered with this name since 1880.