Giacomo is a distinctive boys' name in United States, ranking #3100 in 2010 with 37 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 32.1%. In 2010, approximately 1 in every 51,849 boys born was named Giacomo. RISING Recent data shows the name is currently rising.