Gregorio is a distinctive boys' name in United States, ranking #2336 in 2025 with 59 recorded births. The name reached its all-time peak in 1996 with 162 births ranking #858. Since 1996, the popularity has decreased by 63.6%. In 2025, approximately 1 in every 28,950 boys born was named Gregorio. RISING Recent data shows the name is currently rising.