Gregorio is a distinctive boys' name in United States, ranking #1189 in 2006 with 142 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 12.3%. In 2006, approximately 1 in every 14,473 boys born was named Gregorio. RISING Recent data shows the name is currently rising.