Giacomo is a distinctive boys' name in United States, ranking #2654 in 2025 with 49 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 75.0%. In 2025, approximately 1 in every 34,859 boys born was named Giacomo. RISING Recent data shows the name is currently rising.