Giacomo is a distinctive boys' name in United States, ranking #2801 in 2008 with 43 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 53.6%. In 2008, approximately 1 in every 47,441 boys born was named Giacomo. RISING Recent data shows the name is currently rising.