Giulio is a distinctive boys' name in United States, ranking #5984 in 1998 with 10 recorded births. The name reached its all-time peak in 2019 with 22 births ranking #4526. Since 1996, the popularity has increased by 25.0%. In 1998, approximately 1 in every 191,132 boys born was named Giulio. FALLING Recent data shows the name is currently falling.