Gregorio is a distinctive boys' name in United States, ranking #1989 in 2015 with 73 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 54.9%. In 2015, approximately 1 in every 26,250 boys born was named Gregorio. RISING Recent data shows the name is currently rising.