Gregorio is a distinctive boys' name in United States, ranking #1886 in 2012 with 77 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 52.5%. In 2012, approximately 1 in every 24,631 boys born was named Gregorio. RISING Recent data shows the name is currently rising.