Giancarlo is a distinctive boys' name in United States, ranking #680 in 2009 with 357 recorded births. The name reached its all-time peak in 2008 with 381 births ranking #641. Since 1996, the popularity has increased by 183.3%. In 2009, approximately 1 in every 5,555 boys born was named Giancarlo. FALLING Recent data shows the name is currently falling.