Gregorio is a distinctive boys' name in United States, ranking #928 in 1998 with 152 recorded births. This places Gregorio in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Uncommon. The name reached its all-time peak in 1996 with 162 births ranking #858. In 1998, approximately 1 in every 12,574 boys born was named Gregorio. RISING Recent data shows the name is currently rising.