Gregorio is a distinctive boys' name in United States, ranking #1669 in 2010 with 93 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 42.6%. In 2010, approximately 1 in every 20,628 boys born was named Gregorio. RISING Recent data shows the name is currently rising.