Giacomo is a distinctive boys' name in United States, ranking #2217 in 2005 with 54 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 92.9%. In 2005, approximately 1 in every 36,984 boys born was named Giacomo. RISING Recent data shows the name is currently rising.