Giacomo is a distinctive boys' name in United States, ranking #3217 in 2013 with 34 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 21.4%. In 2013, approximately 1 in every 55,625 boys born was named Giacomo. RISING Recent data shows the name is currently rising.