Gregorio is a distinctive boys' name in United States, ranking #1706 in 2011 with 87 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 46.3%. In 2011, approximately 1 in every 21,827 boys born was named Gregorio. RISING Recent data shows the name is currently rising.