Giacomo is a distinctive boys' name in United States, ranking #3183 in 2009 with 36 recorded births. The name reached its all-time peak in 2006 with 56 births ranking #2263. Since 1996, the popularity has increased by 28.6%. In 2009, approximately 1 in every 55,092 boys born was named Giacomo. RISING Recent data shows the name is currently rising.